19743434

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 30192000

約数和(自身を除く): 10448566

約数列:

[1, 2, 73, 146, 271, 499, 542, 998, 19783, 36427, 39566, 72854, 135229, 270458, 9871717, 19743434]

約数ペア:

[(1, 19743434), (2, 9871717), (73, 270458), (146, 135229), (271, 72854), (499, 39566), (542, 36427), (998, 19783)]