19966192

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4259}}^1$

素因数の和:4560

約数の個数: 20

約数和(自身を含む): 38825640

約数和(自身を除く): 18859448

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4259, 4688, 8518, 17036, 34072, 68144, 1247887, 2495774, 4991548, 9983096, 19966192]

約数ペア:

[(1, 19966192), (2, 9983096), (4, 4991548), (8, 2495774), (16, 1247887), (293, 68144), (586, 34072), (1172, 17036), (2344, 8518), (4259, 4688)]