19005643874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1661623}}^1$

素因数の和:1661694

約数の個数: 32

約数和(自身を含む): 35093498880

約数和(自身を除く): 16087855006

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 1661623, 3323246, 11631361, 23262722, 31570837, 63141674, 71449789, 142899578, 220995859, 441991718, 500148523, 1000297046, 1357545991, 2715091982, 9502821937, 19005643874]

約数ペア:

[(1, 19005643874), (2, 9502821937), (7, 2715091982), (14, 1357545991), (19, 1000297046), (38, 500148523), (43, 441991718), (86, 220995859), (133, 142899578), (266, 71449789), (301, 63141674), (602, 31570837), (817, 23262722), (1634, 11631361), (5719, 3323246), (11438, 1661623)]