21836474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4153}}^1$

素因数の和:4405

約数の個数: 16

約数和(自身を含む): 35890560

約数和(自身を除く): 14054086

約数列:

[1, 2, 11, 22, 239, 478, 2629, 4153, 5258, 8306, 45683, 91366, 992567, 1985134, 10918237, 21836474]

約数ペア:

[(1, 21836474), (2, 10918237), (11, 1985134), (22, 992567), (239, 91366), (478, 45683), (2629, 8306), (4153, 5258)]