19196810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26297}}^1$

素因数の和:26377

約数の個数: 16

約数和(自身を含む): 35028936

約数和(自身を除く): 15832126

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26297, 52594, 131485, 262970, 1919681, 3839362, 9598405, 19196810]

約数ペア:

[(1, 19196810), (2, 9598405), (5, 3839362), (10, 1919681), (73, 262970), (146, 131485), (365, 52594), (730, 26297)]