19469800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13930

約数の個数: 48

約数和(自身を含む): 51737760

約数和(自身を除く): 32267960

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, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 278140, 347675, 389396, 486745, 556280, 695350, 778792, 973490, 1390700, 1946980, 2433725, 2781400, 3893960, 4867450, 9734900, 19469800]

約数ペア:

[(1, 19469800), (2, 9734900), (4, 4867450), (5, 3893960), (7, 2781400), (8, 2433725), (10, 1946980), (14, 1390700), (20, 973490), (25, 778792), (28, 695350), (35, 556280), (40, 486745), (50, 389396), (56, 347675), (70, 278140), (100, 194698), (140, 139070), (175, 111256), (200, 97349), (280, 69535), (350, 55628), (700, 27814), (1400, 13907)]