19269118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2311}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 31628160

約数和(自身を除く): 12359042

約数列:

[1, 2, 11, 22, 379, 758, 2311, 4169, 4622, 8338, 25421, 50842, 875869, 1751738, 9634559, 19269118]

約数ペア:

[(1, 19269118), (2, 9634559), (11, 1751738), (22, 875869), (379, 50842), (758, 25421), (2311, 8338), (4169, 4622)]