19729678052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37085861}}^1$

素因数の和:37085891

約数の個数: 24

約数和(自身を含む): 41536165440

約数和(自身を除く): 21806487388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37085861, 74171722, 148343444, 259601027, 519202054, 704631359, 1038404108, 1409262718, 2818525436, 4932419513, 9864839026, 19729678052]

約数ペア:

[(1, 19729678052), (2, 9864839026), (4, 4932419513), (7, 2818525436), (14, 1409262718), (19, 1038404108), (28, 704631359), (38, 519202054), (76, 259601027), (133, 148343444), (266, 74171722), (532, 37085861)]