19006977297

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{21433}}^1$

素因数の和:21814

約数の個数: 48

約数和(自身を含む): 31928086400

約数和(自身を除く): 12921109103

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 349, 363, 847, 1047, 2443, 2541, 3839, 7329, 11517, 21433, 26873, 42229, 64299, 80619, 126687, 150031, 235763, 295603, 450093, 707289, 886809, 1650341, 2593393, 4951023, 7480117, 7780179, 18153751, 22440351, 52360819, 54461253, 82281287, 157082457, 246843861, 575969009, 905094157, 1727907027, 2715282471, 6335659099, 19006977297]

約数ペア:

[(1, 19006977297), (3, 6335659099), (7, 2715282471), (11, 1727907027), (21, 905094157), (33, 575969009), (77, 246843861), (121, 157082457), (231, 82281287), (349, 54461253), (363, 52360819), (847, 22440351), (1047, 18153751), (2443, 7780179), (2541, 7480117), (3839, 4951023), (7329, 2593393), (11517, 1650341), (21433, 886809), (26873, 707289), (42229, 450093), (64299, 295603), (80619, 235763), (126687, 150031)]