21836478264

素因数分解:

$2^3\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{457903}}^1$

素因数の和:459899

約数の個数: 32

約数和(自身を含む): 54618789120

約数和(自身を除く): 32782310856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1987, 3974, 5961, 7948, 11922, 15896, 23844, 47688, 457903, 915806, 1373709, 1831612, 2747418, 3663224, 5494836, 10989672, 909853261, 1819706522, 2729559783, 3639413044, 5459119566, 7278826088, 10918239132, 21836478264]

約数ペア:

[(1, 21836478264), (2, 10918239132), (3, 7278826088), (4, 5459119566), (6, 3639413044), (8, 2729559783), (12, 1819706522), (24, 909853261), (1987, 10989672), (3974, 5494836), (5961, 3663224), (7948, 2747418), (11922, 1831612), (15896, 1373709), (23844, 915806), (47688, 457903)]