19492580

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2087}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 41041728

約数和(自身を除く): 21549148

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2087, 2335, 4174, 4670, 8348, 9340, 10435, 20870, 41740, 974629, 1949258, 3898516, 4873145, 9746290, 19492580]

約数ペア:

[(1, 19492580), (2, 9746290), (4, 4873145), (5, 3898516), (10, 1949258), (20, 974629), (467, 41740), (934, 20870), (1868, 10435), (2087, 9340), (2335, 8348), (4174, 4670)]