15690720524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206456849}}^1$

素因数の和:206456872

約数の個数: 12

約数和(自身を含む): 28903959000

約数和(自身を除く): 13213238476

約数列:

[1, 2, 4, 19, 38, 76, 206456849, 412913698, 825827396, 3922680131, 7845360262, 15690720524]

約数ペア:

[(1, 15690720524), (2, 7845360262), (4, 3922680131), (19, 825827396), (38, 412913698), (76, 206456849)]