19961761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 1992479

約数列:

[1, 19, 43, 53, 461, 817, 1007, 2279, 8759, 19823, 24433, 43301, 376637, 464227, 1050619, 19961761]

約数ペア:

[(1, 19961761), (19, 1050619), (43, 464227), (53, 376637), (461, 43301), (817, 24433), (1007, 19823), (2279, 8759)]