21084932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1531}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 40408032

約数和(自身を除く): 19323100

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 1531, 3062, 3443, 6124, 6886, 13772, 16841, 33682, 67364, 479203, 958406, 1916812, 5271233, 10542466, 21084932]

約数ペア:

[(1, 21084932), (2, 10542466), (4, 5271233), (11, 1916812), (22, 958406), (44, 479203), (313, 67364), (626, 33682), (1252, 16841), (1531, 13772), (3062, 6886), (3443, 6124)]