19329800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13807}}^1$

素因数の和:13830

約数の個数: 48

約数和(自身を含む): 51365760

約数和(自身を除く): 32035960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13807, 27614, 55228, 69035, 96649, 110456, 138070, 193298, 276140, 345175, 386596, 483245, 552280, 690350, 773192, 966490, 1380700, 1932980, 2416225, 2761400, 3865960, 4832450, 9664900, 19329800]

約数ペア:

[(1, 19329800), (2, 9664900), (4, 4832450), (5, 3865960), (7, 2761400), (8, 2416225), (10, 1932980), (14, 1380700), (20, 966490), (25, 773192), (28, 690350), (35, 552280), (40, 483245), (50, 386596), (56, 345175), (70, 276140), (100, 193298), (140, 138070), (175, 110456), (200, 96649), (280, 69035), (350, 55228), (700, 27614), (1400, 13807)]