19854296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 27078184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 193, 308, 334, 386, 616, 668, 772, 1169, 1336, 1351, 1544, 1837, 2123, 2338, 2702, 3674, 4246, 4676, 5404, 7348, 8492, 9352, 10808, 12859, 14696, 14861, 16984, 25718, 29722, 32231, 51436, 59444, 64462, 102872, 118888, 128924, 225617, 257848, 354541, 451234, 709082, 902468, 1418164, 1804936, 2481787, 2836328, 4963574, 9927148, 19854296]

約数ペア:

[(1, 19854296), (2, 9927148), (4, 4963574), (7, 2836328), (8, 2481787), (11, 1804936), (14, 1418164), (22, 902468), (28, 709082), (44, 451234), (56, 354541), (77, 257848), (88, 225617), (154, 128924), (167, 118888), (193, 102872), (308, 64462), (334, 59444), (386, 51436), (616, 32231), (668, 29722), (772, 25718), (1169, 16984), (1336, 14861), (1351, 14696), (1544, 12859), (1837, 10808), (2123, 9352), (2338, 8492), (2702, 7348), (3674, 5404), (4246, 4676)]