21165684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56897}}^1$

素因数の和:56935

約数の個数: 24

約数和(自身を含む): 50980608

約数和(自身を除く): 29814924

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56897, 113794, 170691, 227588, 341382, 682764, 1763807, 3527614, 5291421, 7055228, 10582842, 21165684]

約数ペア:

[(1, 21165684), (2, 10582842), (3, 7055228), (4, 5291421), (6, 3527614), (12, 1763807), (31, 682764), (62, 341382), (93, 227588), (124, 170691), (186, 113794), (372, 56897)]