21599468

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{4057}}^1$

素因数の和:4094

約数の個数: 24

約数和(自身を含む): 41586384

約数和(自身を除く): 19986916

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 4057, 5324, 8114, 16228, 44627, 89254, 178508, 490897, 981794, 1963588, 5399867, 10799734, 21599468]

約数ペア:

[(1, 21599468), (2, 10799734), (4, 5399867), (11, 1963588), (22, 981794), (44, 490897), (121, 178508), (242, 89254), (484, 44627), (1331, 16228), (2662, 8114), (4057, 5324)]