21514572

素因数分解:

$2^2\times 3^4\times {\mathrm{66403}}^1$

素因数の和:66419

約数の個数: 30

約数和(自身を含む): 56244188

約数和(自身を除く): 34729616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66403, 132806, 199209, 265612, 398418, 597627, 796836, 1195254, 1792881, 2390508, 3585762, 5378643, 7171524, 10757286, 21514572]

約数ペア:

[(1, 21514572), (2, 10757286), (3, 7171524), (4, 5378643), (6, 3585762), (9, 2390508), (12, 1792881), (18, 1195254), (27, 796836), (36, 597627), (54, 398418), (81, 265612), (108, 199209), (162, 132806), (324, 66403)]