22189816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{252157}}^1$

素因数の和:252174

約数の個数: 16

約数和(自身を含む): 45388440

約数和(自身を除く): 23198624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 252157, 504314, 1008628, 2017256, 2773727, 5547454, 11094908, 22189816]

約数ペア:

[(1, 22189816), (2, 11094908), (4, 5547454), (8, 2773727), (11, 2017256), (22, 1008628), (44, 504314), (88, 252157)]