19946772

素因数分解:

$2^2\times 3^2\times {\mathrm{554077}}^1$

素因数の和:554087

約数の個数: 18

約数和(自身を含む): 50421098

約数和(自身を除く): 30474326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554077, 1108154, 1662231, 2216308, 3324462, 4986693, 6648924, 9973386, 19946772]

約数ペア:

[(1, 19946772), (2, 9973386), (3, 6648924), (4, 4986693), (6, 3324462), (9, 2216308), (12, 1662231), (18, 1108154), (36, 554077)]