21914870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7583}}^1$

素因数の和:7624

約数の個数: 24

約数和(自身を含む): 41909184

約数和(自身を除く): 19994314

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 7583, 15166, 37915, 75830, 128911, 257822, 644555, 1289110, 2191487, 4382974, 10957435, 21914870]

約数ペア:

[(1, 21914870), (2, 10957435), (5, 4382974), (10, 2191487), (17, 1289110), (34, 644555), (85, 257822), (170, 128911), (289, 75830), (578, 37915), (1445, 15166), (2890, 7583)]