21631036798

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1\times {\mathrm{7603}}^1$

素因数の和:9688

約数の個数: 32

約数和(自身を含む): 37465698816

約数和(自身を除く): 15834662018

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1973, 3946, 7603, 13811, 15206, 27622, 53221, 106442, 203219, 406438, 783109, 1422533, 1566218, 2845066, 5481763, 10963526, 15000719, 30001438, 105005033, 210010066, 1545074057, 3090148114, 10815518399, 21631036798]

約数ペア:

[(1, 21631036798), (2, 10815518399), (7, 3090148114), (14, 1545074057), (103, 210010066), (206, 105005033), (721, 30001438), (1442, 15000719), (1973, 10963526), (3946, 5481763), (7603, 2845066), (13811, 1566218), (15206, 1422533), (27622, 783109), (53221, 406438), (106442, 203219)]