19005880

素因数分解:

$2^3\times 5^1\times {\mathrm{475147}}^1$

素因数の和:475158

約数の個数: 16

約数和(自身を含む): 42763320

約数和(自身を除く): 23757440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475147, 950294, 1900588, 2375735, 3801176, 4751470, 9502940, 19005880]

約数ペア:

[(1, 19005880), (2, 9502940), (4, 4751470), (5, 3801176), (8, 2375735), (10, 1900588), (20, 950294), (40, 475147)]