21308874

素因数分解:

$2^1\times 3^1\times {\mathrm{751}}^1\times {\mathrm{4729}}^1$

素因数の和:5485

約数の個数: 16

約数和(自身を含む): 42683520

約数和(自身を除く): 21374646

約数列:

[1, 2, 3, 6, 751, 1502, 2253, 4506, 4729, 9458, 14187, 28374, 3551479, 7102958, 10654437, 21308874]

約数ペア:

[(1, 21308874), (2, 10654437), (3, 7102958), (6, 3551479), (751, 28374), (1502, 14187), (2253, 9458), (4506, 4729)]