19491439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 22032000

約数和(自身を除く): 2540561

約数列:

[1, 11, 53, 67, 499, 583, 737, 3551, 5489, 26447, 33433, 39061, 290917, 367763, 1771949, 19491439]

約数ペア:

[(1, 19491439), (11, 1771949), (53, 367763), (67, 290917), (499, 39061), (583, 33433), (737, 26447), (3551, 5489)]