19303880

素因数分解:

$2^3\times 5^1\times {\mathrm{482597}}^1$

素因数の和:482608

約数の個数: 16

約数和(自身を含む): 43433820

約数和(自身を除く): 24129940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482597, 965194, 1930388, 2412985, 3860776, 4825970, 9651940, 19303880]

約数ペア:

[(1, 19303880), (2, 9651940), (4, 4825970), (5, 3860776), (8, 2412985), (10, 1930388), (20, 965194), (40, 482597)]