19248860

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2297}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 40536720

約数和(自身を除く): 21287860

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2297, 4190, 4594, 8380, 9188, 11485, 22970, 45940, 962443, 1924886, 3849772, 4812215, 9624430, 19248860]

約数ペア:

[(1, 19248860), (2, 9624430), (4, 4812215), (5, 3849772), (10, 1924886), (20, 962443), (419, 45940), (838, 22970), (1676, 11485), (2095, 9188), (2297, 8380), (4190, 4594)]