19022000

素因数分解:

$2^4\times 5^3\times {\mathrm{9511}}^1$

素因数の和:9534

約数の個数: 40

約数和(自身を含む): 46000032

約数和(自身を除く): 26978032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 9511, 19022, 38044, 47555, 76088, 95110, 152176, 190220, 237775, 380440, 475550, 760880, 951100, 1188875, 1902200, 2377750, 3804400, 4755500, 9511000, 19022000]

約数ペア:

[(1, 19022000), (2, 9511000), (4, 4755500), (5, 3804400), (8, 2377750), (10, 1902200), (16, 1188875), (20, 951100), (25, 760880), (40, 475550), (50, 380440), (80, 237775), (100, 190220), (125, 152176), (200, 95110), (250, 76088), (400, 47555), (500, 38044), (1000, 19022), (2000, 9511)]