21227272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21929}}^1$

素因数の和:21957

約数の個数: 24

約数和(自身を含む): 43750350

約数和(自身を除く): 22523078

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21929, 43858, 87716, 175432, 241219, 482438, 964876, 1929752, 2653409, 5306818, 10613636, 21227272]

約数ペア:

[(1, 21227272), (2, 10613636), (4, 5306818), (8, 2653409), (11, 1929752), (22, 964876), (44, 482438), (88, 241219), (121, 175432), (242, 87716), (484, 43858), (968, 21929)]