22815188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12647}}^1$

素因数の和:12703

約数の個数: 24

約数和(自身を含む): 44622144

約数和(自身を除く): 21806956

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 12647, 25294, 50588, 139117, 278234, 518527, 556468, 1037054, 2074108, 5703797, 11407594, 22815188]

約数ペア:

[(1, 22815188), (2, 11407594), (4, 5703797), (11, 2074108), (22, 1037054), (41, 556468), (44, 518527), (82, 278234), (164, 139117), (451, 50588), (902, 25294), (1804, 12647)]