21778572

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{10139}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 29327028

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 10139, 20278, 30417, 40556, 60834, 121668, 1814881, 3629762, 5444643, 7259524, 10889286, 21778572]

約数ペア:

[(1, 21778572), (2, 10889286), (3, 7259524), (4, 5444643), (6, 3629762), (12, 1814881), (179, 121668), (358, 60834), (537, 40556), (716, 30417), (1074, 20278), (2148, 10139)]