19946322

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 27621198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 769, 786, 1179, 1441, 1538, 2307, 2358, 2882, 4323, 4614, 6921, 8459, 8646, 12969, 13842, 16918, 25377, 25938, 50754, 76131, 100739, 152262, 201478, 302217, 604434, 906651, 1108129, 1813302, 2216258, 3324387, 6648774, 9973161, 19946322]

約数ペア:

[(1, 19946322), (2, 9973161), (3, 6648774), (6, 3324387), (9, 2216258), (11, 1813302), (18, 1108129), (22, 906651), (33, 604434), (66, 302217), (99, 201478), (131, 152262), (198, 100739), (262, 76131), (393, 50754), (769, 25938), (786, 25377), (1179, 16918), (1441, 13842), (1538, 12969), (2307, 8646), (2358, 8459), (2882, 6921), (4323, 4614)]