21666336

素因数分解:

$2^5\times 3^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35487264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 269, 538, 807, 839, 1076, 1614, 1678, 2152, 2517, 3228, 3356, 4304, 5034, 6456, 6712, 8608, 10068, 12912, 13424, 20136, 25824, 26848, 40272, 80544, 225691, 451382, 677073, 902764, 1354146, 1805528, 2708292, 3611056, 5416584, 7222112, 10833168, 21666336]

約数ペア:

[(1, 21666336), (2, 10833168), (3, 7222112), (4, 5416584), (6, 3611056), (8, 2708292), (12, 1805528), (16, 1354146), (24, 902764), (32, 677073), (48, 451382), (96, 225691), (269, 80544), (538, 40272), (807, 26848), (839, 25824), (1076, 20136), (1614, 13424), (1678, 12912), (2152, 10068), (2517, 8608), (3228, 6712), (3356, 6456), (4304, 5034)]