19005868

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3517}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 38219552

約数和(自身を除く): 19213684

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3517, 5404, 7034, 14068, 24619, 49238, 98476, 678781, 1357562, 2715124, 4751467, 9502934, 19005868]

約数ペア:

[(1, 19005868), (2, 9502934), (4, 4751467), (7, 2715124), (14, 1357562), (28, 678781), (193, 98476), (386, 49238), (772, 24619), (1351, 14068), (2702, 7034), (3517, 5404)]