19008184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 38621520

約数和(自身を除く): 19613336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 947, 1544, 1894, 2509, 3788, 5018, 7576, 10036, 12311, 20072, 24622, 49244, 98488, 182771, 365542, 731084, 1462168, 2376023, 4752046, 9504092, 19008184]

約数ペア:

[(1, 19008184), (2, 9504092), (4, 4752046), (8, 2376023), (13, 1462168), (26, 731084), (52, 365542), (104, 182771), (193, 98488), (386, 49244), (772, 24622), (947, 20072), (1544, 12311), (1894, 10036), (2509, 7576), (3788, 5018)]