19513098

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 46519200

約数和(自身を除く): 27006102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 709, 834, 1251, 1418, 1529, 2127, 2502, 3058, 4254, 4587, 6381, 7799, 9174, 12762, 13761, 15598, 23397, 27522, 46794, 70191, 98551, 140382, 197102, 295653, 591306, 886959, 1084061, 1773918, 2168122, 3252183, 6504366, 9756549, 19513098]

約数ペア:

[(1, 19513098), (2, 9756549), (3, 6504366), (6, 3252183), (9, 2168122), (11, 1773918), (18, 1084061), (22, 886959), (33, 591306), (66, 295653), (99, 197102), (139, 140382), (198, 98551), (278, 70191), (417, 46794), (709, 27522), (834, 23397), (1251, 15598), (1418, 13761), (1529, 12762), (2127, 9174), (2502, 7799), (3058, 6381), (4254, 4587)]