19316680

素因数分解:

$2^3\times 5^1\times {\mathrm{482917}}^1$

素因数の和:482928

約数の個数: 16

約数和(自身を含む): 43462620

約数和(自身を除く): 24145940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482917, 965834, 1931668, 2414585, 3863336, 4829170, 9658340, 19316680]

約数ペア:

[(1, 19316680), (2, 9658340), (4, 4829170), (5, 3863336), (8, 2414585), (10, 1931668), (20, 965834), (40, 482917)]