19037080

素因数分解:

$2^3\times 5^1\times {\mathrm{475927}}^1$

素因数の和:475938

約数の個数: 16

約数和(自身を含む): 42833520

約数和(自身を除く): 23796440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475927, 951854, 1903708, 2379635, 3807416, 4759270, 9518540, 19037080]

約数ペア:

[(1, 19037080), (2, 9518540), (4, 4759270), (5, 3807416), (8, 2379635), (10, 1903708), (20, 951854), (40, 475927)]