19290160

素因数分解:

$2^4\times 5^1\times {\mathrm{241127}}^1$

素因数の和:241140

約数の個数: 20

約数和(自身を含む): 44849808

約数和(自身を除く): 25559648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241127, 482254, 964508, 1205635, 1929016, 2411270, 3858032, 4822540, 9645080, 19290160]

約数ペア:

[(1, 19290160), (2, 9645080), (4, 4822540), (5, 3858032), (8, 2411270), (10, 1929016), (16, 1205635), (20, 964508), (40, 482254), (80, 241127)]