21320634

素因数分解:

$2^1\times 3^1\times {\mathrm{1613}}^1\times {\mathrm{2203}}^1$

素因数の和:3821

約数の個数: 16

約数和(自身を含む): 42687072

約数和(自身を除く): 21366438

約数列:

[1, 2, 3, 6, 1613, 2203, 3226, 4406, 4839, 6609, 9678, 13218, 3553439, 7106878, 10660317, 21320634]

約数ペア:

[(1, 21320634), (2, 10660317), (3, 7106878), (6, 3553439), (1613, 13218), (2203, 9678), (3226, 6609), (4406, 4839)]