19208000

素因数分解:

$2^6\times 5^3\times 7^4$

素因数の和:55

約数の個数: 140

約数和(自身を含む): 55493412

約数和(自身を除く): 36285412

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 343, 350, 392, 400, 448, 490, 500, 560, 686, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1750, 1960, 2000, 2240, 2401, 2450, 2744, 2800, 3136, 3430, 3500, 3920, 4000, 4802, 4900, 5488, 5600, 6125, 6860, 7000, 7840, 8000, 8575, 9604, 9800, 10976, 11200, 12005, 12250, 13720, 14000, 15680, 17150, 19208, 19600, 21952, 24010, 24500, 27440, 28000, 34300, 38416, 39200, 42875, 48020, 49000, 54880, 56000, 60025, 68600, 76832, 78400, 85750, 96040, 98000, 109760, 120050, 137200, 153664, 171500, 192080, 196000, 240100, 274400, 300125, 343000, 384160, 392000, 480200, 548800, 600250, 686000, 768320, 960400, 1200500, 1372000, 1920800, 2401000, 2744000, 3841600, 4802000, 9604000, 19208000]

約数ペア:

[(1, 19208000), (2, 9604000), (4, 4802000), (5, 3841600), (7, 2744000), (8, 2401000), (10, 1920800), (14, 1372000), (16, 1200500), (20, 960400), (25, 768320), (28, 686000), (32, 600250), (35, 548800), (40, 480200), (49, 392000), (50, 384160), (56, 343000), (64, 300125), (70, 274400), (80, 240100), (98, 196000), (100, 192080), (112, 171500), (125, 153664), (140, 137200), (160, 120050), (175, 109760), (196, 98000), (200, 96040), (224, 85750), (245, 78400), (250, 76832), (280, 68600), (320, 60025), (343, 56000), (350, 54880), (392, 49000), (400, 48020), (448, 42875), (490, 39200), (500, 38416), (560, 34300), (686, 28000), (700, 27440), (784, 24500), (800, 24010), (875, 21952), (980, 19600), (1000, 19208), (1120, 17150), (1225, 15680), (1372, 14000), (1400, 13720), (1568, 12250), (1600, 12005), (1715, 11200), (1750, 10976), (1960, 9800), (2000, 9604), (2240, 8575), (2401, 8000), (2450, 7840), (2744, 7000), (2800, 6860), (3136, 6125), (3430, 5600), (3500, 5488), (3920, 4900), (4000, 4802)]