21522842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2903}}^1$

素因数の和:3253

約数の個数: 16

約数和(自身を含む): 35335872

約数和(自身を除く): 13813030

約数列:

[1, 2, 11, 22, 337, 674, 2903, 3707, 5806, 7414, 31933, 63866, 978311, 1956622, 10761421, 21522842]

約数ペア:

[(1, 21522842), (2, 10761421), (11, 1956622), (22, 978311), (337, 63866), (674, 31933), (2903, 7414), (3707, 5806)]