19284680

素因数分解:

$2^3\times 5^1\times {\mathrm{482117}}^1$

素因数の和:482128

約数の個数: 16

約数和(自身を含む): 43390620

約数和(自身を除く): 24105940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482117, 964234, 1928468, 2410585, 3856936, 4821170, 9642340, 19284680]

約数ペア:

[(1, 19284680), (2, 9642340), (4, 4821170), (5, 3856936), (8, 2410585), (10, 1928468), (20, 964234), (40, 482117)]