19491732

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13909

約数の個数: 48

約数和(自身を含む): 54425280

約数和(自身を除く): 34933548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13883, 27766, 41649, 55532, 83298, 124947, 166596, 180479, 249894, 360958, 374841, 499788, 541437, 721916, 749682, 1082874, 1499364, 1624311, 2165748, 3248622, 4872933, 6497244, 9745866, 19491732]

約数ペア:

[(1, 19491732), (2, 9745866), (3, 6497244), (4, 4872933), (6, 3248622), (9, 2165748), (12, 1624311), (13, 1499364), (18, 1082874), (26, 749682), (27, 721916), (36, 541437), (39, 499788), (52, 374841), (54, 360958), (78, 249894), (108, 180479), (117, 166596), (156, 124947), (234, 83298), (351, 55532), (468, 41649), (702, 27766), (1404, 13883)]