19609222

素因数分解:

$2^1\times {\mathrm{79}}^2\times {\mathrm{1571}}^1$

素因数の和:1731

約数の個数: 12

約数和(自身を含む): 29809836

約数和(自身を除く): 10200614

約数列:

[1, 2, 79, 158, 1571, 3142, 6241, 12482, 124109, 248218, 9804611, 19609222]

約数ペア:

[(1, 19609222), (2, 9804611), (79, 248218), (158, 124109), (1571, 12482), (3142, 6241)]