19288424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 37825920

約数和(自身を除く): 18537496

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 1193, 2021, 2386, 4042, 4772, 8084, 9544, 16168, 51299, 56071, 102598, 112142, 205196, 224284, 410392, 448568, 2411053, 4822106, 9644212, 19288424]

約数ペア:

[(1, 19288424), (2, 9644212), (4, 4822106), (8, 2411053), (43, 448568), (47, 410392), (86, 224284), (94, 205196), (172, 112142), (188, 102598), (344, 56071), (376, 51299), (1193, 16168), (2021, 9544), (2386, 8084), (4042, 4772)]