19860608

素因数分解:

$2^7\times {\mathrm{155161}}^1$

素因数の和:155175

約数の個数: 16

約数和(自身を含む): 39566310

約数和(自身を除く): 19705702

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 155161, 310322, 620644, 1241288, 2482576, 4965152, 9930304, 19860608]

約数ペア:

[(1, 19860608), (2, 9930304), (4, 4965152), (8, 2482576), (16, 1241288), (32, 620644), (64, 310322), (128, 155161)]