12419589

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 21271488

約数和(自身を除く): 8851899

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 97, 147, 201, 273, 291, 469, 637, 679, 871, 1261, 1407, 1911, 2037, 2613, 3283, 3783, 4753, 6097, 6499, 8827, 9849, 14259, 18291, 19497, 26481, 42679, 45493, 61789, 84487, 128037, 136479, 185367, 253461, 318451, 591409, 955353, 1774227, 4139863, 12419589]

約数ペア:

[(1, 12419589), (3, 4139863), (7, 1774227), (13, 955353), (21, 591409), (39, 318451), (49, 253461), (67, 185367), (91, 136479), (97, 128037), (147, 84487), (201, 61789), (273, 45493), (291, 42679), (469, 26481), (637, 19497), (679, 18291), (871, 14259), (1261, 9849), (1407, 8827), (1911, 6499), (2037, 6097), (2613, 4753), (3283, 3783)]