19173392

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 42723456

約数和(自身を除く): 23550064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 887, 1351, 1544, 1774, 2702, 3088, 3548, 5404, 6209, 7096, 10808, 12418, 14192, 21616, 24836, 49672, 99344, 171191, 342382, 684764, 1198337, 1369528, 2396674, 2739056, 4793348, 9586696, 19173392]

約数ペア:

[(1, 19173392), (2, 9586696), (4, 4793348), (7, 2739056), (8, 2396674), (14, 1369528), (16, 1198337), (28, 684764), (56, 342382), (112, 171191), (193, 99344), (386, 49672), (772, 24836), (887, 21616), (1351, 14192), (1544, 12418), (1774, 10808), (2702, 7096), (3088, 6209), (3548, 5404)]