19576160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 47854800

約数和(自身を除く): 28278640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4219, 4640, 8438, 16876, 21095, 33752, 42190, 67504, 84380, 122351, 135008, 168760, 244702, 337520, 489404, 611755, 675040, 978808, 1223510, 1957616, 2447020, 3915232, 4894040, 9788080, 19576160]

約数ペア:

[(1, 19576160), (2, 9788080), (4, 4894040), (5, 3915232), (8, 2447020), (10, 1957616), (16, 1223510), (20, 978808), (29, 675040), (32, 611755), (40, 489404), (58, 337520), (80, 244702), (116, 168760), (145, 135008), (160, 122351), (232, 84380), (290, 67504), (464, 42190), (580, 33752), (928, 21095), (1160, 16876), (2320, 8438), (4219, 4640)]