19188978862

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{465007}}^1$

素因数の和:465495

約数の個数: 16

約数和(自身を含む): 29462906880

約数和(自身を除く): 10273928018

約数列:

[1, 2, 47, 94, 439, 878, 20633, 41266, 465007, 930014, 21855329, 43710658, 204138073, 408276146, 9594489431, 19188978862]

約数ペア:

[(1, 19188978862), (2, 9594489431), (47, 408276146), (94, 204138073), (439, 43710658), (878, 21855329), (20633, 930014), (41266, 465007)]