19705818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27143}}^1$

素因数の和:27170

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 23616006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27143, 54286, 81429, 162858, 298573, 597146, 895719, 1791438, 3284303, 6568606, 9852909, 19705818]

約数ペア:

[(1, 19705818), (2, 9852909), (3, 6568606), (6, 3284303), (11, 1791438), (22, 895719), (33, 597146), (66, 298573), (121, 162858), (242, 81429), (363, 54286), (726, 27143)]