19660322

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 32706828

約数和(自身を除く): 13046506

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 593, 1186, 1507, 3014, 6523, 13046, 16577, 33154, 71753, 81241, 143506, 162482, 893651, 1787302, 9830161, 19660322]

約数ペア:

[(1, 19660322), (2, 9830161), (11, 1787302), (22, 893651), (121, 162482), (137, 143506), (242, 81241), (274, 71753), (593, 33154), (1186, 16577), (1507, 13046), (3014, 6523)]