19438092

素因数分解:

$2^2\times 3^2\times {\mathrm{539947}}^1$

素因数の和:539957

約数の個数: 18

約数和(自身を含む): 49135268

約数和(自身を除く): 29697176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539947, 1079894, 1619841, 2159788, 3239682, 4859523, 6479364, 9719046, 19438092]

約数ペア:

[(1, 19438092), (2, 9719046), (3, 6479364), (4, 4859523), (6, 3239682), (9, 2159788), (12, 1619841), (18, 1079894), (36, 539947)]