51690868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{35797}}^1$

素因数の和:35839

約数の個数: 18

約数和(自身を含む): 95473266

約数和(自身を除く): 43782398

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 35797, 71594, 143188, 680143, 1360286, 2720572, 12922717, 25845434, 51690868]

約数ペア:

[(1, 51690868), (2, 25845434), (4, 12922717), (19, 2720572), (38, 1360286), (76, 680143), (361, 143188), (722, 71594), (1444, 35797)]