21705102

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11939}}^1$

素因数の和:12048

約数の個数: 24

約数和(自身を含む): 47497320

約数和(自身を除く): 25792218

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11939, 23878, 35817, 71634, 107451, 214902, 1205839, 2411678, 3617517, 7235034, 10852551, 21705102]

約数ペア:

[(1, 21705102), (2, 10852551), (3, 7235034), (6, 3617517), (9, 2411678), (18, 1205839), (101, 214902), (202, 107451), (303, 71634), (606, 35817), (909, 23878), (1818, 11939)]