19555312

素因数分解:

$2^4\times 7^2\times {\mathrm{24943}}^1$

素因数の和:24965

約数の個数: 30

約数和(自身を含む): 44076048

約数和(自身を除く): 24520736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24943, 49886, 99772, 174601, 199544, 349202, 399088, 698404, 1222207, 1396808, 2444414, 2793616, 4888828, 9777656, 19555312]

約数ペア:

[(1, 19555312), (2, 9777656), (4, 4888828), (7, 2793616), (8, 2444414), (14, 1396808), (16, 1222207), (28, 698404), (49, 399088), (56, 349202), (98, 199544), (112, 174601), (196, 99772), (392, 49886), (784, 24943)]