2019012910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{38671}}^1$

素因数の和:38928

約数の個数: 32

約数和(自身を含む): 3809037312

約数和(自身を除く): 1790024402

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 2270, 5221, 10442, 26105, 38671, 52210, 77342, 193355, 386710, 889433, 1778866, 4447165, 8778317, 8894330, 17556634, 43891585, 87783170, 201901291, 403802582, 1009506455, 2019012910]

約数ペア:

[(1, 2019012910), (2, 1009506455), (5, 403802582), (10, 201901291), (23, 87783170), (46, 43891585), (115, 17556634), (227, 8894330), (230, 8778317), (454, 4447165), (1135, 1778866), (2270, 889433), (5221, 386710), (10442, 193355), (26105, 77342), (38671, 52210)]