2166787436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2591851}}^1$

素因数の和:2591885

約数の個数: 24

約数和(自身を含む): 4354311360

約数和(自身を除く): 2187523924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2591851, 5183702, 10367404, 28510361, 49245169, 57020722, 98490338, 114041444, 196980676, 541696859, 1083393718, 2166787436]

約数ペア:

[(1, 2166787436), (2, 1083393718), (4, 541696859), (11, 196980676), (19, 114041444), (22, 98490338), (38, 57020722), (44, 49245169), (76, 28510361), (209, 10367404), (418, 5183702), (836, 2591851)]