19050040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10133}}^1$

素因数の和:10191

約数の個数: 32

約数和(自身を含む): 43778880

約数和(自身を除く): 24728840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10133, 20266, 40532, 50665, 81064, 101330, 202660, 405320, 476251, 952502, 1905004, 2381255, 3810008, 4762510, 9525020, 19050040]

約数ペア:

[(1, 19050040), (2, 9525020), (4, 4762510), (5, 3810008), (8, 2381255), (10, 1905004), (20, 952502), (40, 476251), (47, 405320), (94, 202660), (188, 101330), (235, 81064), (376, 50665), (470, 40532), (940, 20266), (1880, 10133)]