19311842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79801}}^1$

素因数の和:79825

約数の個数: 12

約数和(自身を含む): 31840998

約数和(自身を除く): 12529156

約数列:

[1, 2, 11, 22, 121, 242, 79801, 159602, 877811, 1755622, 9655921, 19311842]

約数ペア:

[(1, 19311842), (2, 9655921), (11, 1755622), (22, 877811), (121, 159602), (242, 79801)]