19792150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 42434784

約数和(自身を除く): 22642634

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 293, 350, 386, 586, 965, 1351, 1465, 1930, 2051, 2702, 2930, 4102, 4825, 6755, 7325, 9650, 10255, 13510, 14650, 20510, 33775, 51275, 56549, 67550, 102550, 113098, 282745, 395843, 565490, 791686, 1413725, 1979215, 2827450, 3958430, 9896075, 19792150]

約数ペア:

[(1, 19792150), (2, 9896075), (5, 3958430), (7, 2827450), (10, 1979215), (14, 1413725), (25, 791686), (35, 565490), (50, 395843), (70, 282745), (175, 113098), (193, 102550), (293, 67550), (350, 56549), (386, 51275), (586, 33775), (965, 20510), (1351, 14650), (1465, 13510), (1930, 10255), (2051, 9650), (2702, 7325), (2930, 6755), (4102, 4825)]