21920412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107453}}^1$

素因数の和:107477

約数の個数: 24

約数和(自身を含む): 54156816

約数和(自身を除く): 32236404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 107453, 214906, 322359, 429812, 644718, 1289436, 1826701, 3653402, 5480103, 7306804, 10960206, 21920412]

約数ペア:

[(1, 21920412), (2, 10960206), (3, 7306804), (4, 5480103), (6, 3653402), (12, 1826701), (17, 1289436), (34, 644718), (51, 429812), (68, 322359), (102, 214906), (204, 107453)]