19109684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434311}}^1$

素因数の和:434326

約数の個数: 12

約数和(自身を含む): 36482208

約数和(自身を除く): 17372524

約数列:

[1, 2, 4, 11, 22, 44, 434311, 868622, 1737244, 4777421, 9554842, 19109684]

約数ペア:

[(1, 19109684), (2, 9554842), (4, 4777421), (11, 1737244), (22, 868622), (44, 434311)]