19990322452

素因数分解:

$2^2\times {\mathrm{2801}}^1\times {\mathrm{1784213}}^1$

素因数の和:1787018

約数の個数: 12

約数和(自身を含む): 34995573396

約数和(自身を除く): 15005250944

約数列:

[1, 2, 4, 2801, 5602, 11204, 1784213, 3568426, 7136852, 4997580613, 9995161226, 19990322452]

約数ペア:

[(1, 19990322452), (2, 9995161226), (4, 4997580613), (2801, 7136852), (5602, 3568426), (11204, 1784213)]