19385216

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 38831400

約数和(自身を除く): 19446184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 563, 1076, 1126, 2152, 2252, 4304, 4504, 8608, 9008, 17216, 18016, 34432, 36032, 72064, 151447, 302894, 605788, 1211576, 2423152, 4846304, 9692608, 19385216]

約数ペア:

[(1, 19385216), (2, 9692608), (4, 4846304), (8, 2423152), (16, 1211576), (32, 605788), (64, 302894), (128, 151447), (269, 72064), (538, 36032), (563, 34432), (1076, 18016), (1126, 17216), (2152, 9008), (2252, 8608), (4304, 4504)]