19047000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{907}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 67991040

約数和(自身を除く): 48944040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 907, 1000, 1050, 1400, 1500, 1750, 1814, 2100, 2625, 2721, 3000, 3500, 3628, 4200, 4535, 5250, 5442, 6349, 7000, 7256, 9070, 10500, 10884, 12698, 13605, 18140, 19047, 21000, 21768, 22675, 25396, 27210, 31745, 36280, 38094, 45350, 50792, 54420, 63490, 68025, 76188, 90700, 95235, 108840, 113375, 126980, 136050, 152376, 158725, 181400, 190470, 226750, 253960, 272100, 317450, 340125, 380940, 453500, 476175, 544200, 634900, 680250, 761880, 793625, 907000, 952350, 1269800, 1360500, 1587250, 1904700, 2380875, 2721000, 3174500, 3809400, 4761750, 6349000, 9523500, 19047000]

約数ペア:

[(1, 19047000), (2, 9523500), (3, 6349000), (4, 4761750), (5, 3809400), (6, 3174500), (7, 2721000), (8, 2380875), (10, 1904700), (12, 1587250), (14, 1360500), (15, 1269800), (20, 952350), (21, 907000), (24, 793625), (25, 761880), (28, 680250), (30, 634900), (35, 544200), (40, 476175), (42, 453500), (50, 380940), (56, 340125), (60, 317450), (70, 272100), (75, 253960), (84, 226750), (100, 190470), (105, 181400), (120, 158725), (125, 152376), (140, 136050), (150, 126980), (168, 113375), (175, 108840), (200, 95235), (210, 90700), (250, 76188), (280, 68025), (300, 63490), (350, 54420), (375, 50792), (420, 45350), (500, 38094), (525, 36280), (600, 31745), (700, 27210), (750, 25396), (840, 22675), (875, 21768), (907, 21000), (1000, 19047), (1050, 18140), (1400, 13605), (1500, 12698), (1750, 10884), (1814, 10500), (2100, 9070), (2625, 7256), (2721, 7000), (3000, 6349), (3500, 5442), (3628, 5250), (4200, 4535)]