19886422

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 30597120

約数和(自身を除く): 10710698

約数列:

[1, 2, 59, 118, 127, 254, 1327, 2654, 7493, 14986, 78293, 156586, 168529, 337058, 9943211, 19886422]

約数ペア:

[(1, 19886422), (2, 9943211), (59, 337058), (118, 168529), (127, 156586), (254, 78293), (1327, 14986), (2654, 7493)]