21264562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1061}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 34867584

約数和(自身を除く): 13603022

約数列:

[1, 2, 11, 22, 911, 1061, 1822, 2122, 10021, 11671, 20042, 23342, 966571, 1933142, 10632281, 21264562]

約数ペア:

[(1, 21264562), (2, 10632281), (11, 1933142), (22, 966571), (911, 23342), (1061, 20042), (1822, 11671), (2122, 10021)]