19045999

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{7537}}^1$

素因数の和:7582

約数の個数: 12

約数和(自身を含む): 22975824

約数和(自身を除く): 3929825

約数列:

[1, 7, 19, 133, 361, 2527, 7537, 52759, 143203, 1002421, 2720857, 19045999]

約数ペア:

[(1, 19045999), (7, 2720857), (19, 1002421), (133, 143203), (361, 52759), (2527, 7537)]