19692275

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{1871}}^1$

素因数の和:2302

約数の個数: 12

約数和(自身を含む): 24489504

約数和(自身を除く): 4797229

約数列:

[1, 5, 25, 421, 1871, 2105, 9355, 10525, 46775, 787691, 3938455, 19692275]

約数ペア:

[(1, 19692275), (5, 3938455), (25, 787691), (421, 46775), (1871, 10525), (2105, 9355)]