21650926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20939}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 36184320

約数和(自身を除く): 14533394

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20939, 41878, 230329, 460658, 984133, 1968266, 10825463, 21650926]

約数ペア:

[(1, 21650926), (2, 10825463), (11, 1968266), (22, 984133), (47, 460658), (94, 230329), (517, 41878), (1034, 20939)]