19002945885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401287}}^1$

素因数の和:401354

約数の個数: 64

約数和(自身を含む): 38831837184

約数和(自身を除く): 19828891299

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2255, 3157, 4305, 6765, 9471, 15785, 47355, 401287, 1203861, 2006435, 2809009, 4414157, 6019305, 8427027, 13242471, 14045045, 16452767, 22070785, 30899099, 42135135, 49358301, 66212355, 82263835, 92697297, 115169369, 154495495, 180980437, 246791505, 345508107, 463486485, 542941311, 575846845, 904902185, 1266863059, 1727540535, 2714706555, 3800589177, 6334315295, 19002945885]

約数ペア:

[(1, 19002945885), (3, 6334315295), (5, 3800589177), (7, 2714706555), (11, 1727540535), (15, 1266863059), (21, 904902185), (33, 575846845), (35, 542941311), (41, 463486485), (55, 345508107), (77, 246791505), (105, 180980437), (123, 154495495), (165, 115169369), (205, 92697297), (231, 82263835), (287, 66212355), (385, 49358301), (451, 42135135), (615, 30899099), (861, 22070785), (1155, 16452767), (1353, 14045045), (1435, 13242471), (2255, 8427027), (3157, 6019305), (4305, 4414157), (6765, 2809009), (9471, 2006435), (15785, 1203861), (47355, 401287)]