19 × 31 × 37

Prime Factor Structure

Factorization String 19 × 31 × 37

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 24,320

Proper Divisor Sum 2,527

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21787 ← → #21799

1 19 31 37 589 703 1,147 21,793

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

21,793 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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