21814232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{247889}}^1$

素因数の和:247906

約数の個数: 16

約数和(自身を含む): 44620200

約数和(自身を除く): 22805968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 247889, 495778, 991556, 1983112, 2726779, 5453558, 10907116, 21814232]

約数ペア:

[(1, 21814232), (2, 10907116), (4, 5453558), (8, 2726779), (11, 1983112), (22, 991556), (44, 495778), (88, 247889)]