19906535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6829}}^1$

素因数の和:6898

約数の個数: 16

約数和(自身を含む): 26555040

約数和(自身を除く): 6648505

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 6829, 34145, 75119, 361937, 375595, 1809685, 3981307, 19906535]

約数ペア:

[(1, 19906535), (5, 3981307), (11, 1809685), (53, 375595), (55, 361937), (265, 75119), (583, 34145), (2915, 6829)]