21557727092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{15877}}^1\times {\mathrm{30859}}^1$

素因数の和:46751

約数の個数: 24

約数和(自身を含む): 41159586720

約数和(自身を除く): 19601859628

約数列:

[1, 2, 4, 11, 22, 44, 15877, 30859, 31754, 61718, 63508, 123436, 174647, 339449, 349294, 678898, 698588, 1357796, 489948343, 979896686, 1959793372, 5389431773, 10778863546, 21557727092]

約数ペア:

[(1, 21557727092), (2, 10778863546), (4, 5389431773), (11, 1959793372), (22, 979896686), (44, 489948343), (15877, 1357796), (30859, 698588), (31754, 678898), (61718, 349294), (63508, 339449), (123436, 174647)]