19934018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{997}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 32275320

約数和(自身を除く): 12341302

約数列:

[1, 2, 13, 26, 769, 997, 1538, 1994, 9997, 12961, 19994, 25922, 766693, 1533386, 9967009, 19934018]

約数ペア:

[(1, 19934018), (2, 9967009), (13, 1533386), (26, 766693), (769, 25922), (997, 19994), (1538, 12961), (1994, 9997)]