19308760

素因数分解:

$2^3\times 5^1\times {\mathrm{482719}}^1$

素因数の和:482730

約数の個数: 16

約数和(自身を含む): 43444800

約数和(自身を除く): 24136040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482719, 965438, 1930876, 2413595, 3861752, 4827190, 9654380, 19308760]

約数ペア:

[(1, 19308760), (2, 9654380), (4, 4827190), (5, 3861752), (8, 2413595), (10, 1930876), (20, 965438), (40, 482719)]