2119298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 3426720

約数和(自身を除く): 1307422

約数列:

[1, 2, 19, 38, 43, 86, 817, 1297, 1634, 2594, 24643, 49286, 55771, 111542, 1059649, 2119298]

約数ペア:

[(1, 2119298), (2, 1059649), (19, 111542), (38, 55771), (43, 49286), (86, 24643), (817, 2594), (1297, 1634)]