19127960

素因数分解:

$2^3\times 5^1\times {\mathrm{478199}}^1$

素因数の和:478210

約数の個数: 16

約数和(自身を含む): 43038000

約数和(自身を除く): 23910040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 478199, 956398, 1912796, 2390995, 3825592, 4781990, 9563980, 19127960]

約数ペア:

[(1, 19127960), (2, 9563980), (4, 4781990), (5, 3825592), (8, 2390995), (10, 1912796), (20, 956398), (40, 478199)]