19028108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432457}}^1$

素因数の和:432472

約数の個数: 12

約数和(自身を含む): 36326472

約数和(自身を除く): 17298364

約数列:

[1, 2, 4, 11, 22, 44, 432457, 864914, 1729828, 4757027, 9514054, 19028108]

約数ペア:

[(1, 19028108), (2, 9514054), (4, 4757027), (11, 1729828), (22, 864914), (44, 432457)]