2019849657

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{172681}}^1$

素因数の和:173248

約数の個数: 16

約数和(自身を含む): 3083409792

約数和(自身を除く): 1063560135

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 172681, 518043, 1208767, 3626301, 96183317, 288549951, 673283219, 2019849657]

約数ペア:

[(1, 2019849657), (3, 673283219), (7, 288549951), (21, 96183317), (557, 3626301), (1671, 1208767), (3899, 518043), (11697, 172681)]