19373684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440311}}^1$

素因数の和:440326

約数の個数: 12

約数和(自身を含む): 36986208

約数和(自身を除く): 17612524

約数列:

[1, 2, 4, 11, 22, 44, 440311, 880622, 1761244, 4843421, 9686842, 19373684]

約数ペア:

[(1, 19373684), (2, 9686842), (4, 4843421), (11, 1761244), (22, 880622), (44, 440311)]