19065080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10141}}^1$

素因数の和:10199

約数の個数: 32

約数和(自身を含む): 43813440

約数和(自身を除く): 24748360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10141, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 476627, 953254, 1906508, 2383135, 3813016, 4766270, 9532540, 19065080]

約数ペア:

[(1, 19065080), (2, 9532540), (4, 4766270), (5, 3813016), (8, 2383135), (10, 1906508), (20, 953254), (40, 476627), (47, 405640), (94, 202820), (188, 101410), (235, 81128), (376, 50705), (470, 40564), (940, 20282), (1880, 10141)]