21860016

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1693}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 56715120

約数和(自身を除く): 34855104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1693, 2152, 3228, 3386, 4304, 5079, 6456, 6772, 10158, 12912, 13544, 20316, 27088, 40632, 81264, 455417, 910834, 1366251, 1821668, 2732502, 3643336, 5465004, 7286672, 10930008, 21860016]

約数ペア:

[(1, 21860016), (2, 10930008), (3, 7286672), (4, 5465004), (6, 3643336), (8, 2732502), (12, 1821668), (16, 1366251), (24, 910834), (48, 455417), (269, 81264), (538, 40632), (807, 27088), (1076, 20316), (1614, 13544), (1693, 12912), (2152, 10158), (3228, 6772), (3386, 6456), (4304, 5079)]