19617796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26227}}^1$

素因数の和:26259

約数の個数: 24

約数和(自身を含む): 39656736

約数和(自身を除く): 20038940

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26227, 52454, 104908, 288497, 445859, 576994, 891718, 1153988, 1783436, 4904449, 9808898, 19617796]

約数ペア:

[(1, 19617796), (2, 9808898), (4, 4904449), (11, 1783436), (17, 1153988), (22, 891718), (34, 576994), (44, 445859), (68, 288497), (187, 104908), (374, 52454), (748, 26227)]