19083880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10151}}^1$

素因数の和:10209

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 24772760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10151, 20302, 40604, 50755, 81208, 101510, 203020, 406040, 477097, 954194, 1908388, 2385485, 3816776, 4770970, 9541940, 19083880]

約数ペア:

[(1, 19083880), (2, 9541940), (4, 4770970), (5, 3816776), (8, 2385485), (10, 1908388), (20, 954194), (40, 477097), (47, 406040), (94, 203020), (188, 101510), (235, 81208), (376, 50755), (470, 40604), (940, 20302), (1880, 10151)]