19495779545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{32224429}}^1$

素因数の和:32224456

約数の個数: 12

約数和(自身を含む): 25715095140

約数和(自身を除く): 6219315595

約数列:

[1, 5, 11, 55, 121, 605, 32224429, 161122145, 354468719, 1772343595, 3899155909, 19495779545]

約数ペア:

[(1, 19495779545), (5, 3899155909), (11, 1772343595), (55, 354468719), (121, 161122145), (605, 32224429)]