1663194906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211441}}^1$

素因数の和:211491

約数の個数: 48

約数和(自身を含む): 3958194240

約数和(自身を除く): 2294999334

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 211441, 422882, 634323, 1268646, 1902969, 3805938, 4017379, 4863143, 8034758, 9726286, 12052137, 14589429, 24104274, 29178858, 36156411, 43768287, 72312822, 87536574, 92399717, 184799434, 277199151, 554398302, 831597453, 1663194906]

約数ペア:

[(1, 1663194906), (2, 831597453), (3, 554398302), (6, 277199151), (9, 184799434), (18, 92399717), (19, 87536574), (23, 72312822), (38, 43768287), (46, 36156411), (57, 29178858), (69, 24104274), (114, 14589429), (138, 12052137), (171, 9726286), (207, 8034758), (342, 4863143), (414, 4017379), (437, 3805938), (874, 1902969), (1311, 1268646), (2622, 634323), (3933, 422882), (7866, 211441)]