19910696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191449}}^1$

素因数の和:191468

約数の個数: 16

約数和(自身を含む): 40204500

約数和(自身を除く): 20293804

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191449, 382898, 765796, 1531592, 2488837, 4977674, 9955348, 19910696]

約数ペア:

[(1, 19910696), (2, 9955348), (4, 4977674), (8, 2488837), (13, 1531592), (26, 765796), (52, 382898), (104, 191449)]