19552185

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 36590400

約数和(自身を除く): 17038215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2099, 3105, 6297, 9315, 10495, 18891, 31485, 48277, 56673, 94455, 144831, 170019, 241385, 283365, 434493, 724155, 850095, 1303479, 2172465, 3910437, 6517395, 19552185]

約数ペア:

[(1, 19552185), (3, 6517395), (5, 3910437), (9, 2172465), (15, 1303479), (23, 850095), (27, 724155), (45, 434493), (69, 283365), (81, 241385), (115, 170019), (135, 144831), (207, 94455), (345, 56673), (405, 48277), (621, 31485), (1035, 18891), (1863, 10495), (2099, 9315), (3105, 6297)]