2097627854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7885819}}^1$

素因数の和:7885847

約数の個数: 16

約数和(自身を含む): 3785193600

約数和(自身を除く): 1687565746

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7885819, 15771638, 55200733, 110401466, 149830561, 299661122, 1048813927, 2097627854]

約数ペア:

[(1, 2097627854), (2, 1048813927), (7, 299661122), (14, 149830561), (19, 110401466), (38, 55200733), (133, 15771638), (266, 7885819)]