1939645438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{256499}}^1$

素因数の和:256719

約数の個数: 16

約数和(自身を含む): 3078000000

約数和(自身を除く): 1138354562

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 256499, 512998, 4873481, 9746962, 51043301, 102086602, 969822719, 1939645438]

約数ペア:

[(1, 1939645438), (2, 969822719), (19, 102086602), (38, 51043301), (199, 9746962), (398, 4873481), (3781, 512998), (7562, 256499)]