2019972094

素因数分解:

$2^1\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{90121}}^1$

素因数の和:91731

約数の個数: 16

約数和(自身を含む): 3465010656

約数和(自身を除く): 1445038562

約数列:

[1, 2, 7, 14, 1601, 3202, 11207, 22414, 90121, 180242, 630847, 1261694, 144283721, 288567442, 1009986047, 2019972094]

約数ペア:

[(1, 2019972094), (2, 1009986047), (7, 288567442), (14, 144283721), (1601, 1261694), (3202, 630847), (11207, 180242), (22414, 90121)]