19904244

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11933}}^1$

素因数の和:12079

約数の個数: 24

約数和(自身を含む): 46781280

約数和(自身を除く): 26877036

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11933, 23866, 35799, 47732, 71598, 143196, 1658687, 3317374, 4976061, 6634748, 9952122, 19904244]

約数ペア:

[(1, 19904244), (2, 9952122), (3, 6634748), (4, 4976061), (6, 3317374), (12, 1658687), (139, 143196), (278, 71598), (417, 47732), (556, 35799), (834, 23866), (1668, 11933)]