19138000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1397

約数の個数: 80

約数和(自身を含む): 52925184

約数和(自身を除く): 33787184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1367, 1400, 1750, 2000, 2734, 2800, 3500, 5468, 6835, 7000, 9569, 10936, 13670, 14000, 19138, 21872, 27340, 34175, 38276, 47845, 54680, 68350, 76552, 95690, 109360, 136700, 153104, 170875, 191380, 239225, 273400, 341750, 382760, 478450, 546800, 683500, 765520, 956900, 1196125, 1367000, 1913800, 2392250, 2734000, 3827600, 4784500, 9569000, 19138000]

約数ペア:

[(1, 19138000), (2, 9569000), (4, 4784500), (5, 3827600), (7, 2734000), (8, 2392250), (10, 1913800), (14, 1367000), (16, 1196125), (20, 956900), (25, 765520), (28, 683500), (35, 546800), (40, 478450), (50, 382760), (56, 341750), (70, 273400), (80, 239225), (100, 191380), (112, 170875), (125, 153104), (140, 136700), (175, 109360), (200, 95690), (250, 76552), (280, 68350), (350, 54680), (400, 47845), (500, 38276), (560, 34175), (700, 27340), (875, 21872), (1000, 19138), (1367, 14000), (1400, 13670), (1750, 10936), (2000, 9569), (2734, 7000), (2800, 6835), (3500, 5468)]