19036000

素因数分解:

$2^5\times 5^3\times {\mathrm{4759}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 27745280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 4759, 9518, 19036, 23795, 38072, 47590, 76144, 95180, 118975, 152288, 190360, 237950, 380720, 475900, 594875, 761440, 951800, 1189750, 1903600, 2379500, 3807200, 4759000, 9518000, 19036000]

約数ペア:

[(1, 19036000), (2, 9518000), (4, 4759000), (5, 3807200), (8, 2379500), (10, 1903600), (16, 1189750), (20, 951800), (25, 761440), (32, 594875), (40, 475900), (50, 380720), (80, 237950), (100, 190360), (125, 152288), (160, 118975), (200, 95180), (250, 76144), (400, 47590), (500, 38072), (800, 23795), (1000, 19036), (2000, 9518), (4000, 4759)]