19421400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{32369}}^1$

素因数の和:32388

約数の個数: 48

約数和(自身を含む): 60208200

約数和(自身を除く): 40786800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 32369, 64738, 97107, 129476, 161845, 194214, 258952, 323690, 388428, 485535, 647380, 776856, 809225, 971070, 1294760, 1618450, 1942140, 2427675, 3236900, 3884280, 4855350, 6473800, 9710700, 19421400]

約数ペア:

[(1, 19421400), (2, 9710700), (3, 6473800), (4, 4855350), (5, 3884280), (6, 3236900), (8, 2427675), (10, 1942140), (12, 1618450), (15, 1294760), (20, 971070), (24, 809225), (25, 776856), (30, 647380), (40, 485535), (50, 388428), (60, 323690), (75, 258952), (100, 194214), (120, 161845), (150, 129476), (200, 97107), (300, 64738), (600, 32369)]