21384216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14143}}^1$

素因数の和:14165

約数の個数: 64

約数和(自身を含む): 67891200

約数和(自身を除く): 46506984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14143, 28286, 42429, 56572, 84858, 99001, 113144, 127287, 169716, 198002, 254574, 297003, 339432, 381861, 396004, 509148, 594006, 763722, 792008, 891009, 1018296, 1188012, 1527444, 1782018, 2376024, 2673027, 3054888, 3564036, 5346054, 7128072, 10692108, 21384216]

約数ペア:

[(1, 21384216), (2, 10692108), (3, 7128072), (4, 5346054), (6, 3564036), (7, 3054888), (8, 2673027), (9, 2376024), (12, 1782018), (14, 1527444), (18, 1188012), (21, 1018296), (24, 891009), (27, 792008), (28, 763722), (36, 594006), (42, 509148), (54, 396004), (56, 381861), (63, 339432), (72, 297003), (84, 254574), (108, 198002), (126, 169716), (168, 127287), (189, 113144), (216, 99001), (252, 84858), (378, 56572), (504, 42429), (756, 28286), (1512, 14143)]