21552014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3191}}^1$

素因数の和:3511

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 13840882

約数列:

[1, 2, 11, 22, 307, 614, 3191, 3377, 6382, 6754, 35101, 70202, 979637, 1959274, 10776007, 21552014]

約数ペア:

[(1, 21552014), (2, 10776007), (11, 1959274), (22, 979637), (307, 70202), (614, 35101), (3191, 6754), (3377, 6382)]