21728622

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{68329}}^1$

素因数の和:68387

約数の個数: 16

約数和(自身を含む): 44277840

約数和(自身を除く): 22549218

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 68329, 136658, 204987, 409974, 3621437, 7242874, 10864311, 21728622]

約数ペア:

[(1, 21728622), (2, 10864311), (3, 7242874), (6, 3621437), (53, 409974), (106, 204987), (159, 136658), (318, 68329)]