19100550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{18191}}^1$

素因数の和:18213

約数の個数: 48

約数和(自身を含む): 54139392

約数和(自身を除く): 35038842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 18191, 36382, 54573, 90955, 109146, 127337, 181910, 254674, 272865, 382011, 454775, 545730, 636685, 764022, 909550, 1273370, 1364325, 1910055, 2728650, 3183425, 3820110, 6366850, 9550275, 19100550]

約数ペア:

[(1, 19100550), (2, 9550275), (3, 6366850), (5, 3820110), (6, 3183425), (7, 2728650), (10, 1910055), (14, 1364325), (15, 1273370), (21, 909550), (25, 764022), (30, 636685), (35, 545730), (42, 454775), (50, 382011), (70, 272865), (75, 254674), (105, 181910), (150, 127337), (175, 109146), (210, 90955), (350, 54573), (525, 36382), (1050, 18191)]