21207882

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95531}}^1$

素因数の和:95573

約数の個数: 16

約数和(自身を含む): 43562592

約数和(自身を除く): 22354710

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95531, 191062, 286593, 573186, 3534647, 7069294, 10603941, 21207882]

約数ペア:

[(1, 21207882), (2, 10603941), (3, 7069294), (6, 3534647), (37, 573186), (74, 286593), (111, 191062), (222, 95531)]