19043500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5441}}^1$

素因数の和:5467

約数の個数: 48

約数和(自身を含む): 47541312

約数和(自身を除く): 28497812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5441, 10882, 21764, 27205, 38087, 54410, 76174, 108820, 136025, 152348, 190435, 272050, 380870, 544100, 680125, 761740, 952175, 1360250, 1904350, 2720500, 3808700, 4760875, 9521750, 19043500]

約数ペア:

[(1, 19043500), (2, 9521750), (4, 4760875), (5, 3808700), (7, 2720500), (10, 1904350), (14, 1360250), (20, 952175), (25, 761740), (28, 680125), (35, 544100), (50, 380870), (70, 272050), (100, 190435), (125, 152348), (140, 136025), (175, 108820), (250, 76174), (350, 54410), (500, 38087), (700, 27205), (875, 21764), (1750, 10882), (3500, 5441)]