19237620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320627}}^1$

素因数の和:320639

約数の個数: 24

約数和(自身を含む): 53865504

約数和(自身を除く): 34627884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320627, 641254, 961881, 1282508, 1603135, 1923762, 3206270, 3847524, 4809405, 6412540, 9618810, 19237620]

約数ペア:

[(1, 19237620), (2, 9618810), (3, 6412540), (4, 4809405), (5, 3847524), (6, 3206270), (10, 1923762), (12, 1603135), (15, 1282508), (20, 961881), (30, 641254), (60, 320627)]