21310652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11813}}^1$

素因数の和:11869

約数の個数: 24

約数和(自身を含む): 41679792

約数和(自身を除く): 20369140

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11813, 23626, 47252, 129943, 259886, 484333, 519772, 968666, 1937332, 5327663, 10655326, 21310652]

約数ペア:

[(1, 21310652), (2, 10655326), (4, 5327663), (11, 1937332), (22, 968666), (41, 519772), (44, 484333), (82, 259886), (164, 129943), (451, 47252), (902, 23626), (1804, 11813)]