21994764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166627}}^1$

素因数の和:166645

約数の個数: 24

約数和(自身を含む): 55987008

約数和(自身を除く): 33992244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166627, 333254, 499881, 666508, 999762, 1832897, 1999524, 3665794, 5498691, 7331588, 10997382, 21994764]

約数ペア:

[(1, 21994764), (2, 10997382), (3, 7331588), (4, 5498691), (6, 3665794), (11, 1999524), (12, 1832897), (22, 999762), (33, 666508), (44, 499881), (66, 333254), (132, 166627)]