19565530028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{444671137}}^1$

素因数の和:444671152

約数の個数: 12

約数和(自身を含む): 37352375592

約数和(自身を除く): 17786845564

約数列:

[1, 2, 4, 11, 22, 44, 444671137, 889342274, 1778684548, 4891382507, 9782765014, 19565530028]

約数ペア:

[(1, 19565530028), (2, 9782765014), (4, 4891382507), (11, 1778684548), (22, 889342274), (44, 444671137)]