2019103485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1327}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 3792003072

約数和(自身を除く): 1772899587

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 337, 645, 903, 1011, 1327, 1505, 1685, 2359, 3981, 4515, 5055, 6635, 7077, 9289, 11795, 14491, 19905, 27867, 35385, 43473, 46445, 57061, 72455, 101437, 139335, 171183, 217365, 285305, 304311, 399427, 447199, 507185, 855915, 1198281, 1341597, 1521555, 1997135, 2235995, 3130393, 5991405, 6707985, 9391179, 15651965, 19229557, 46955895, 57688671, 96147785, 134606899, 288443355, 403820697, 673034495, 2019103485]

約数ペア:

[(1, 2019103485), (3, 673034495), (5, 403820697), (7, 288443355), (15, 134606899), (21, 96147785), (35, 57688671), (43, 46955895), (105, 19229557), (129, 15651965), (215, 9391179), (301, 6707985), (337, 5991405), (645, 3130393), (903, 2235995), (1011, 1997135), (1327, 1521555), (1505, 1341597), (1685, 1198281), (2359, 855915), (3981, 507185), (4515, 447199), (5055, 399427), (6635, 304311), (7077, 285305), (9289, 217365), (11795, 171183), (14491, 139335), (19905, 101437), (27867, 72455), (35385, 57061), (43473, 46445)]