2019487922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{22721}}^1$

素因数の和:25081

約数の個数: 16

約数和(自身を含む): 3190168800

約数和(自身を除く): 1170680878

約数列:

[1, 2, 19, 38, 2339, 4678, 22721, 44441, 45442, 88882, 431699, 863398, 53144419, 106288838, 1009743961, 2019487922]

約数ペア:

[(1, 2019487922), (2, 1009743961), (19, 106288838), (38, 53144419), (2339, 863398), (4678, 431699), (22721, 88882), (44441, 45442)]