19661568

素因数分解:

$2^8\times 3^1\times {\mathrm{25601}}^1$

素因数の和:25620

約数の個数: 36

約数和(自身を含む): 52330488

約数和(自身を除く): 32668920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 25601, 51202, 76803, 102404, 153606, 204808, 307212, 409616, 614424, 819232, 1228848, 1638464, 2457696, 3276928, 4915392, 6553856, 9830784, 19661568]

約数ペア:

[(1, 19661568), (2, 9830784), (3, 6553856), (4, 4915392), (6, 3276928), (8, 2457696), (12, 1638464), (16, 1228848), (24, 819232), (32, 614424), (48, 409616), (64, 307212), (96, 204808), (128, 153606), (192, 102404), (256, 76803), (384, 51202), (768, 25601)]