21032650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11369}}^1$

素因数の和:11418

約数の個数: 24

約数和(自身を含む): 40181580

約数和(自身を除く): 19148930

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11369, 22738, 56845, 113690, 284225, 420653, 568450, 841306, 2103265, 4206530, 10516325, 21032650]

約数ペア:

[(1, 21032650), (2, 10516325), (5, 4206530), (10, 2103265), (25, 841306), (37, 568450), (50, 420653), (74, 284225), (185, 113690), (370, 56845), (925, 22738), (1850, 11369)]