18769796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{246971}}^1$

素因数の和:246994

約数の個数: 12

約数和(自身を含む): 34576080

約数和(自身を除く): 15806284

約数列:

[1, 2, 4, 19, 38, 76, 246971, 493942, 987884, 4692449, 9384898, 18769796]

約数ペア:

[(1, 18769796), (2, 9384898), (4, 4692449), (19, 987884), (38, 493942), (76, 246971)]