21710342

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 33575280

約数和(自身を除く): 11864938

約数列:

[1, 2, 37, 74, 397, 739, 794, 1478, 14689, 27343, 29378, 54686, 293383, 586766, 10855171, 21710342]

約数ペア:

[(1, 21710342), (2, 10855171), (37, 586766), (74, 293383), (397, 54686), (739, 29378), (794, 27343), (1478, 14689)]