21726210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65837}}^1$

素因数の和:65858

約数の個数: 32

約数和(自身を含む): 56884032

約数和(自身を除く): 35157822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65837, 131674, 197511, 329185, 395022, 658370, 724207, 987555, 1448414, 1975110, 2172621, 3621035, 4345242, 7242070, 10863105, 21726210]

約数ペア:

[(1, 21726210), (2, 10863105), (3, 7242070), (5, 4345242), (6, 3621035), (10, 2172621), (11, 1975110), (15, 1448414), (22, 987555), (30, 724207), (33, 658370), (55, 395022), (66, 329185), (110, 197511), (165, 131674), (330, 65837)]