21544286

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 33506880

約数和(自身を除く): 11962594

約数列:

[1, 2, 37, 74, 109, 218, 2671, 4033, 5342, 8066, 98827, 197654, 291139, 582278, 10772143, 21544286]

約数ペア:

[(1, 21544286), (2, 10772143), (37, 582278), (74, 291139), (109, 197654), (218, 98827), (2671, 8066), (4033, 5342)]