21210888

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6451}}^1$

素因数の和:6597

約数の個数: 32

約数和(自身を含む): 53422560

約数和(自身を除く): 32211672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6451, 12902, 19353, 25804, 38706, 51608, 77412, 154824, 883787, 1767574, 2651361, 3535148, 5302722, 7070296, 10605444, 21210888]

約数ペア:

[(1, 21210888), (2, 10605444), (3, 7070296), (4, 5302722), (6, 3535148), (8, 2651361), (12, 1767574), (24, 883787), (137, 154824), (274, 77412), (411, 51608), (548, 38706), (822, 25804), (1096, 19353), (1644, 12902), (3288, 6451)]