19166000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{37}}^2$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 54434016

約数和(自身を除く): 35268016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 400, 500, 518, 560, 592, 700, 740, 875, 925, 1000, 1036, 1295, 1369, 1400, 1480, 1750, 1850, 2000, 2072, 2590, 2738, 2800, 2960, 3500, 3700, 4144, 4625, 5180, 5476, 6475, 6845, 7000, 7400, 9250, 9583, 10360, 10952, 12950, 13690, 14000, 14800, 18500, 19166, 20720, 21904, 25900, 27380, 32375, 34225, 37000, 38332, 47915, 51800, 54760, 64750, 68450, 74000, 76664, 95830, 103600, 109520, 129500, 136900, 153328, 171125, 191660, 239575, 259000, 273800, 342250, 383320, 479150, 518000, 547600, 684500, 766640, 958300, 1197875, 1369000, 1916600, 2395750, 2738000, 3833200, 4791500, 9583000, 19166000]

約数ペア:

[(1, 19166000), (2, 9583000), (4, 4791500), (5, 3833200), (7, 2738000), (8, 2395750), (10, 1916600), (14, 1369000), (16, 1197875), (20, 958300), (25, 766640), (28, 684500), (35, 547600), (37, 518000), (40, 479150), (50, 383320), (56, 342250), (70, 273800), (74, 259000), (80, 239575), (100, 191660), (112, 171125), (125, 153328), (140, 136900), (148, 129500), (175, 109520), (185, 103600), (200, 95830), (250, 76664), (259, 74000), (280, 68450), (296, 64750), (350, 54760), (370, 51800), (400, 47915), (500, 38332), (518, 37000), (560, 34225), (592, 32375), (700, 27380), (740, 25900), (875, 21904), (925, 20720), (1000, 19166), (1036, 18500), (1295, 14800), (1369, 14000), (1400, 13690), (1480, 12950), (1750, 10952), (1850, 10360), (2000, 9583), (2072, 9250), (2590, 7400), (2738, 7000), (2800, 6845), (2960, 6475), (3500, 5476), (3700, 5180), (4144, 4625)]