21490554

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5843}}^1$

素因数の和:6461

約数の個数: 16

約数和(自身を含む): 43058592

約数和(自身を除く): 21568038

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5843, 11686, 17529, 35058, 3581759, 7163518, 10745277, 21490554]

約数ペア:

[(1, 21490554), (2, 10745277), (3, 7163518), (6, 3581759), (613, 35058), (1226, 17529), (1839, 11686), (3678, 5843)]