19536160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17443}}^1$

素因数の和:17465

約数の個数: 48

約数和(自身を含む): 52750656

約数和(自身を除く): 33214496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17443, 34886, 69772, 87215, 122101, 139544, 174430, 244202, 279088, 348860, 488404, 558176, 610505, 697720, 976808, 1221010, 1395440, 1953616, 2442020, 2790880, 3907232, 4884040, 9768080, 19536160]

約数ペア:

[(1, 19536160), (2, 9768080), (4, 4884040), (5, 3907232), (7, 2790880), (8, 2442020), (10, 1953616), (14, 1395440), (16, 1221010), (20, 976808), (28, 697720), (32, 610505), (35, 558176), (40, 488404), (56, 348860), (70, 279088), (80, 244202), (112, 174430), (140, 139544), (160, 122101), (224, 87215), (280, 69772), (560, 34886), (1120, 17443)]