19022456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139871}}^1$

素因数の和:139894

約数の個数: 16

約数和(自身を含む): 37765440

約数和(自身を除く): 18742984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139871, 279742, 559484, 1118968, 2377807, 4755614, 9511228, 19022456]

約数ペア:

[(1, 19022456), (2, 9511228), (4, 4755614), (8, 2377807), (17, 1118968), (34, 559484), (68, 279742), (136, 139871)]