21194294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23497}}^1$

素因数の和:23551

約数の個数: 16

約数和(自身を含む): 35528976

約数和(自身を除く): 14334682

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23497, 46994, 258467, 516934, 963377, 1926754, 10597147, 21194294]

約数ペア:

[(1, 21194294), (2, 10597147), (11, 1926754), (22, 963377), (41, 516934), (82, 258467), (451, 46994), (902, 23497)]