19315960

素因数分解:

$2^3\times 5^1\times {\mathrm{482899}}^1$

素因数の和:482910

約数の個数: 16

約数和(自身を含む): 43461000

約数和(自身を除く): 24145040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482899, 965798, 1931596, 2414495, 3863192, 4828990, 9657980, 19315960]

約数ペア:

[(1, 19315960), (2, 9657980), (4, 4828990), (5, 3863192), (8, 2414495), (10, 1931596), (20, 965798), (40, 482899)]