15820426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 25061760

約数和(自身を除く): 9241334

約数列:

[1, 2, 19, 38, 457, 911, 914, 1822, 8683, 17309, 17366, 34618, 416327, 832654, 7910213, 15820426]

約数ペア:

[(1, 15820426), (2, 7910213), (19, 832654), (38, 416327), (457, 34618), (911, 17366), (914, 17309), (1822, 8683)]