22143908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 40094712

約数和(自身を除く): 17950804

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 953, 1906, 3812, 5809, 11618, 23236, 35261, 70522, 141044, 149621, 299242, 598484, 5535977, 11071954, 22143908]

約数ペア:

[(1, 22143908), (2, 11071954), (4, 5535977), (37, 598484), (74, 299242), (148, 149621), (157, 141044), (314, 70522), (628, 35261), (953, 23236), (1906, 11618), (3812, 5809)]