21096510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703217}}^1$

素因数の和:703227

約数の個数: 16

約数和(自身を含む): 50631696

約数和(自身を除く): 29535186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703217, 1406434, 2109651, 3516085, 4219302, 7032170, 10548255, 21096510]

約数ペア:

[(1, 21096510), (2, 10548255), (3, 7032170), (5, 4219302), (6, 3516085), (10, 2109651), (15, 1406434), (30, 703217)]