19328506

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 29423520

約数和(自身を除く): 10095014

約数列:

[1, 2, 139, 251, 277, 278, 502, 554, 34889, 38503, 69527, 69778, 77006, 139054, 9664253, 19328506]

約数ペア:

[(1, 19328506), (2, 9664253), (139, 139054), (251, 77006), (277, 69778), (278, 69527), (502, 38503), (554, 34889)]