19383080

素因数分解:

$2^3\times 5^1\times {\mathrm{484577}}^1$

素因数の和:484588

約数の個数: 16

約数和(自身を含む): 43612020

約数和(自身を除く): 24228940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484577, 969154, 1938308, 2422885, 3876616, 4845770, 9691540, 19383080]

約数ペア:

[(1, 19383080), (2, 9691540), (4, 4845770), (5, 3876616), (8, 2422885), (10, 1938308), (20, 969154), (40, 484577)]