21093886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3083}}^1$

素因数の和:3407

約数の個数: 16

約数和(自身を含む): 34639488

約数和(自身を除く): 13545602

約数列:

[1, 2, 11, 22, 311, 622, 3083, 3421, 6166, 6842, 33913, 67826, 958813, 1917626, 10546943, 21093886]

約数ペア:

[(1, 21093886), (2, 10546943), (11, 1917626), (22, 958813), (311, 67826), (622, 33913), (3083, 6842), (3421, 6166)]