2019201098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{129919}}^1$

素因数の和:130349

約数の個数: 16

約数和(自身を含む): 3196032000

約数和(自身を除く): 1176830902

約数列:

[1, 2, 19, 38, 409, 818, 7771, 15542, 129919, 259838, 2468461, 4936922, 53136871, 106273742, 1009600549, 2019201098]

約数ペア:

[(1, 2019201098), (2, 1009600549), (19, 106273742), (38, 53136871), (409, 4936922), (818, 2468461), (7771, 259838), (15542, 129919)]