21093668270

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1813729}}^1$

素因数の和:1814899

約数の個数: 16

約数和(自身を含む): 38001270960

約数和(自身を除く): 16907602690

約数列:

[1, 2, 5, 10, 1163, 2326, 5815, 11630, 1813729, 3627458, 9068645, 18137290, 2109366827, 4218733654, 10546834135, 21093668270]

約数ペア:

[(1, 21093668270), (2, 10546834135), (5, 4218733654), (10, 2109366827), (1163, 18137290), (2326, 9068645), (5815, 3627458), (11630, 1813729)]