19460048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16661}}^1$

素因数の和:16742

約数の個数: 20

約数和(自身を含む): 38222628

約数和(自身を除く): 18762580

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16661, 33322, 66644, 133288, 266576, 1216253, 2432506, 4865012, 9730024, 19460048]

約数ペア:

[(1, 19460048), (2, 9730024), (4, 4865012), (8, 2432506), (16, 1216253), (73, 266576), (146, 133288), (292, 66644), (584, 33322), (1168, 16661)]