21552124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28813}}^1$

素因数の和:28845

約数の個数: 24

約数和(自身を含む): 43566768

約数和(自身を除く): 22014644

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28813, 57626, 115252, 316943, 489821, 633886, 979642, 1267772, 1959284, 5388031, 10776062, 21552124]

約数ペア:

[(1, 21552124), (2, 10776062), (4, 5388031), (11, 1959284), (17, 1267772), (22, 979642), (34, 633886), (44, 489821), (68, 316943), (187, 115252), (374, 57626), (748, 28813)]