19333040

素因数分解:

$2^4\times 5^1\times {\mathrm{241663}}^1$

素因数の和:241676

約数の個数: 20

約数和(自身を含む): 44949504

約数和(自身を除く): 25616464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241663, 483326, 966652, 1208315, 1933304, 2416630, 3866608, 4833260, 9666520, 19333040]

約数ペア:

[(1, 19333040), (2, 9666520), (4, 4833260), (5, 3866608), (8, 2416630), (10, 1933304), (16, 1208315), (20, 966652), (40, 483326), (80, 241663)]