2019022990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2081467}}^1$

素因数の和:2081571

約数の個数: 16

約数和(自身を含む): 3671709552

約数和(自身を除く): 1652686562

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 2081467, 4162934, 10407335, 20814670, 201902299, 403804598, 1009511495, 2019022990]

約数ペア:

[(1, 2019022990), (2, 1009511495), (5, 403804598), (10, 201902299), (97, 20814670), (194, 10407335), (485, 4162934), (970, 2081467)]