21336104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50321}}^1$

素因数の和:50380

約数の個数: 16

約数和(自身を含む): 40760820

約数和(自身を除く): 19424716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50321, 100642, 201284, 402568, 2667013, 5334026, 10668052, 21336104]

約数ペア:

[(1, 21336104), (2, 10668052), (4, 5334026), (8, 2667013), (53, 402568), (106, 201284), (212, 100642), (424, 50321)]