21136082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18127}}^1$

素因数の和:18193

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 14104750

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18127, 36254, 199397, 398794, 960731, 1921462, 10568041, 21136082]

約数ペア:

[(1, 21136082), (2, 10568041), (11, 1921462), (22, 960731), (53, 398794), (106, 199397), (583, 36254), (1166, 18127)]