21468216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11617}}^1$

素因数の和:11644

約数の個数: 64

約数和(自身を含む): 66919680

約数和(自身を除く): 45451464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11617, 23234, 34851, 46468, 69702, 81319, 92936, 127787, 139404, 162638, 243957, 255574, 278808, 325276, 383361, 487914, 511148, 650552, 766722, 894509, 975828, 1022296, 1533444, 1789018, 1951656, 2683527, 3066888, 3578036, 5367054, 7156072, 10734108, 21468216]

約数ペア:

[(1, 21468216), (2, 10734108), (3, 7156072), (4, 5367054), (6, 3578036), (7, 3066888), (8, 2683527), (11, 1951656), (12, 1789018), (14, 1533444), (21, 1022296), (22, 975828), (24, 894509), (28, 766722), (33, 650552), (42, 511148), (44, 487914), (56, 383361), (66, 325276), (77, 278808), (84, 255574), (88, 243957), (132, 162638), (154, 139404), (168, 127787), (231, 92936), (264, 81319), (308, 69702), (462, 46468), (616, 34851), (924, 23234), (1848, 11617)]