15905516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1873}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 30538704

約数和(自身を除く): 14633188

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 1873, 2123, 3746, 4246, 7492, 8492, 20603, 41206, 82412, 361489, 722978, 1445956, 3976379, 7952758, 15905516]

約数ペア:

[(1, 15905516), (2, 7952758), (4, 3976379), (11, 1445956), (22, 722978), (44, 361489), (193, 82412), (386, 41206), (772, 20603), (1873, 8492), (2123, 7492), (3746, 4246)]