19496552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143357}}^1$

素因数の和:143380

約数の個数: 16

約数和(自身を含む): 38706660

約数和(自身を除く): 19210108

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143357, 286714, 573428, 1146856, 2437069, 4874138, 9748276, 19496552]

約数ペア:

[(1, 19496552), (2, 9748276), (4, 4874138), (8, 2437069), (17, 1146856), (34, 573428), (68, 286714), (136, 143357)]