19008680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10111}}^1$

素因数の和:10169

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 24675160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10111, 20222, 40444, 50555, 80888, 101110, 202220, 404440, 475217, 950434, 1900868, 2376085, 3801736, 4752170, 9504340, 19008680]

約数ペア:

[(1, 19008680), (2, 9504340), (4, 4752170), (5, 3801736), (8, 2376085), (10, 1900868), (20, 950434), (40, 475217), (47, 404440), (94, 202220), (188, 101110), (235, 80888), (376, 50555), (470, 40444), (940, 20222), (1880, 10111)]