21351942

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{1567}}^1$

素因数の和:2332

約数の個数: 24

約数和(自身を含む): 46353216

約数和(自身を除く): 25001274

約数列:

[1, 2, 3, 6, 9, 18, 757, 1514, 1567, 2271, 3134, 4542, 4701, 6813, 9402, 13626, 14103, 28206, 1186219, 2372438, 3558657, 7117314, 10675971, 21351942]

約数ペア:

[(1, 21351942), (2, 10675971), (3, 7117314), (6, 3558657), (9, 2372438), (18, 1186219), (757, 28206), (1514, 14103), (1567, 13626), (2271, 9402), (3134, 6813), (4542, 4701)]