19663652

素因数分解:

$2^2\times {\mathrm{1319}}^1\times {\mathrm{3727}}^1$

素因数の和:5050

約数の個数: 12

約数和(自身を含む): 34446720

約数和(自身を除く): 14783068

約数列:

[1, 2, 4, 1319, 2638, 3727, 5276, 7454, 14908, 4915913, 9831826, 19663652]

約数ペア:

[(1, 19663652), (2, 9831826), (4, 4915913), (1319, 14908), (2638, 7454), (3727, 5276)]