21842526

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{4339}}^1$

素因数の和:5183

約数の個数: 16

約数和(自身を含む): 43747200

約数和(自身を除く): 21904674

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 4339, 5034, 8678, 13017, 26034, 3640421, 7280842, 10921263, 21842526]

約数ペア:

[(1, 21842526), (2, 10921263), (3, 7280842), (6, 3640421), (839, 26034), (1678, 13017), (2517, 8678), (4339, 5034)]