19410754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2837}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 31876416

約数和(自身を除く): 12465662

約数列:

[1, 2, 11, 22, 311, 622, 2837, 3421, 5674, 6842, 31207, 62414, 882307, 1764614, 9705377, 19410754]

約数ペア:

[(1, 19410754), (2, 9705377), (11, 1764614), (22, 882307), (311, 62414), (622, 31207), (2837, 6842), (3421, 5674)]