19383880

素因数分解:

$2^3\times 5^1\times {\mathrm{484597}}^1$

素因数の和:484608

約数の個数: 16

約数和(自身を含む): 43613820

約数和(自身を除く): 24229940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484597, 969194, 1938388, 2422985, 3876776, 4845970, 9691940, 19383880]

約数ペア:

[(1, 19383880), (2, 9691940), (4, 4845970), (5, 3876776), (8, 2422985), (10, 1938388), (20, 969194), (40, 484597)]