2219994

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{839}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3525606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 839, 882, 1323, 1678, 2517, 2646, 5034, 5873, 7551, 11746, 15102, 17619, 22653, 35238, 41111, 45306, 52857, 82222, 105714, 123333, 158571, 246666, 317142, 369999, 739998, 1109997, 2219994]

約数ペア:

[(1, 2219994), (2, 1109997), (3, 739998), (6, 369999), (7, 317142), (9, 246666), (14, 158571), (18, 123333), (21, 105714), (27, 82222), (42, 52857), (49, 45306), (54, 41111), (63, 35238), (98, 22653), (126, 17619), (147, 15102), (189, 11746), (294, 7551), (378, 5873), (441, 5034), (839, 2646), (882, 2517), (1323, 1678)]