1999536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 6451968

約数和(自身を除く): 4452432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 541, 616, 924, 1082, 1232, 1623, 1848, 2164, 3246, 3696, 3787, 4328, 5951, 6492, 7574, 8656, 11361, 11902, 12984, 15148, 17853, 22722, 23804, 25968, 30296, 35706, 41657, 45444, 47608, 60592, 71412, 83314, 90888, 95216, 124971, 142824, 166628, 181776, 249942, 285648, 333256, 499884, 666512, 999768, 1999536]

約数ペア:

[(1, 1999536), (2, 999768), (3, 666512), (4, 499884), (6, 333256), (7, 285648), (8, 249942), (11, 181776), (12, 166628), (14, 142824), (16, 124971), (21, 95216), (22, 90888), (24, 83314), (28, 71412), (33, 60592), (42, 47608), (44, 45444), (48, 41657), (56, 35706), (66, 30296), (77, 25968), (84, 23804), (88, 22722), (112, 17853), (132, 15148), (154, 12984), (168, 11902), (176, 11361), (231, 8656), (264, 7574), (308, 6492), (336, 5951), (462, 4328), (528, 3787), (541, 3696), (616, 3246), (924, 2164), (1082, 1848), (1232, 1623)]