21325722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5297}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 47300544

約数和(自身を除く): 25974822

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5297, 10594, 15891, 31782, 58267, 116534, 174801, 323117, 349602, 646234, 969351, 1938702, 3554287, 7108574, 10662861, 21325722]

約数ペア:

[(1, 21325722), (2, 10662861), (3, 7108574), (6, 3554287), (11, 1938702), (22, 969351), (33, 646234), (61, 349602), (66, 323117), (122, 174801), (183, 116534), (366, 58267), (671, 31782), (1342, 15891), (2013, 10594), (4026, 5297)]