19312300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 48996864

約数和(自身を除く): 29684564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 587, 658, 700, 940, 1174, 1175, 1316, 1645, 2348, 2350, 2935, 3290, 4109, 4700, 5870, 6580, 8218, 8225, 11740, 14675, 16436, 16450, 20545, 27589, 29350, 32900, 41090, 55178, 58700, 82180, 102725, 110356, 137945, 193123, 205450, 275890, 386246, 410900, 551780, 689725, 772492, 965615, 1379450, 1931230, 2758900, 3862460, 4828075, 9656150, 19312300]

約数ペア:

[(1, 19312300), (2, 9656150), (4, 4828075), (5, 3862460), (7, 2758900), (10, 1931230), (14, 1379450), (20, 965615), (25, 772492), (28, 689725), (35, 551780), (47, 410900), (50, 386246), (70, 275890), (94, 205450), (100, 193123), (140, 137945), (175, 110356), (188, 102725), (235, 82180), (329, 58700), (350, 55178), (470, 41090), (587, 32900), (658, 29350), (700, 27589), (940, 20545), (1174, 16450), (1175, 16436), (1316, 14675), (1645, 11740), (2348, 8225), (2350, 8218), (2935, 6580), (3290, 5870), (4109, 4700)]