21702794

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 33576648

約数和(自身を除く): 11873854

約数列:

[1, 2, 37, 74, 313, 626, 937, 1874, 11581, 23162, 34669, 69338, 293281, 586562, 10851397, 21702794]

約数ペア:

[(1, 21702794), (2, 10851397), (37, 586562), (74, 293281), (313, 69338), (626, 34669), (937, 23162), (1874, 11581)]