21096210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4657}}^1$

素因数の和:4818

約数の個数: 32

約数和(自身を含む): 50977152

約数和(自身を除く): 29880942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4657, 9314, 13971, 23285, 27942, 46570, 69855, 139710, 703207, 1406414, 2109621, 3516035, 4219242, 7032070, 10548105, 21096210]

約数ペア:

[(1, 21096210), (2, 10548105), (3, 7032070), (5, 4219242), (6, 3516035), (10, 2109621), (15, 1406414), (30, 703207), (151, 139710), (302, 69855), (453, 46570), (755, 27942), (906, 23285), (1510, 13971), (2265, 9314), (4530, 4657)]