2019801859

素因数分解:

${\mathrm{19}}^2\times {\mathrm{521}}^1\times {\mathrm{10739}}^1$

素因数の和:11298

約数の個数: 12

約数和(自身を含む): 2135992680

約数和(自身を除く): 116190821

約数列:

[1, 19, 361, 521, 9899, 10739, 188081, 204041, 3876779, 5595019, 106305361, 2019801859]

約数ペア:

[(1, 2019801859), (19, 106305361), (361, 5595019), (521, 3876779), (9899, 204041), (10739, 188081)]