21218296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241117}}^1$

素因数の和:241134

約数の個数: 16

約数和(自身を含む): 43401240

約数和(自身を除く): 22182944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241117, 482234, 964468, 1928936, 2652287, 5304574, 10609148, 21218296]

約数ペア:

[(1, 21218296), (2, 10609148), (4, 5304574), (8, 2652287), (11, 1928936), (22, 964468), (44, 482234), (88, 241117)]