21367588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2713}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 41035680

約数和(自身を除く): 19668092

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2713, 3938, 5426, 7876, 10852, 29843, 59686, 119372, 485627, 971254, 1942508, 5341897, 10683794, 21367588]

約数ペア:

[(1, 21367588), (2, 10683794), (4, 5341897), (11, 1942508), (22, 971254), (44, 485627), (179, 119372), (358, 59686), (716, 29843), (1969, 10852), (2713, 7876), (3938, 5426)]