22339988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 43492596

約数和(自身を除く): 21152608

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 457, 484, 914, 1111, 1828, 2222, 4444, 5027, 10054, 12221, 20108, 24442, 46157, 48884, 55297, 92314, 110594, 184628, 221188, 507727, 1015454, 2030908, 5584997, 11169994, 22339988]

約数ペア:

[(1, 22339988), (2, 11169994), (4, 5584997), (11, 2030908), (22, 1015454), (44, 507727), (101, 221188), (121, 184628), (202, 110594), (242, 92314), (404, 55297), (457, 48884), (484, 46157), (914, 24442), (1111, 20108), (1828, 12221), (2222, 10054), (4444, 5027)]