19507076

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{44741}}^1$

素因数の和:44854

約数の個数: 12

約数和(自身を含む): 34451340

約数和(自身を除く): 14944264

約数列:

[1, 2, 4, 109, 218, 436, 44741, 89482, 178964, 4876769, 9753538, 19507076]

約数ペア:

[(1, 19507076), (2, 9753538), (4, 4876769), (109, 178964), (218, 89482), (436, 44741)]