19032880

素因数分解:

$2^4\times 5^1\times {\mathrm{237911}}^1$

素因数の和:237924

約数の個数: 20

約数和(自身を含む): 44251632

約数和(自身を除く): 25218752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 237911, 475822, 951644, 1189555, 1903288, 2379110, 3806576, 4758220, 9516440, 19032880]

約数ペア:

[(1, 19032880), (2, 9516440), (4, 4758220), (5, 3806576), (8, 2379110), (10, 1903288), (16, 1189555), (20, 951644), (40, 475822), (80, 237911)]