2019891922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1\times {\mathrm{5563}}^1$

素因数の和:8193

約数の個数: 16

約数和(自身を含む): 3074265792

約数和(自身を除く): 1054373870

約数列:

[1, 2, 71, 142, 2557, 5114, 5563, 11126, 181547, 363094, 394973, 789946, 14224591, 28449182, 1009945961, 2019891922]

約数ペア:

[(1, 2019891922), (2, 1009945961), (71, 28449182), (142, 14224591), (2557, 789946), (5114, 394973), (5563, 363094), (11126, 181547)]