19251880

素因数分解:

$2^3\times 5^1\times {\mathrm{481297}}^1$

素因数の和:481308

約数の個数: 16

約数和(自身を含む): 43316820

約数和(自身を除く): 24064940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481297, 962594, 1925188, 2406485, 3850376, 4812970, 9625940, 19251880]

約数ペア:

[(1, 19251880), (2, 9625940), (4, 4812970), (5, 3850376), (8, 2406485), (10, 1925188), (20, 962594), (40, 481297)]