21189434992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{164249}}^1$

素因数の和:165001

約数の個数: 40

約数和(自身を含む): 44848134000

約数和(自身を除く): 23658699008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 733, 1466, 2932, 5864, 8063, 11728, 16126, 32252, 64504, 129008, 164249, 328498, 656996, 1313992, 1806739, 2627984, 3613478, 7226956, 14453912, 28907824, 120394517, 240789034, 481578068, 963156136, 1324339687, 1926312272, 2648679374, 5297358748, 10594717496, 21189434992]

約数ペア:

[(1, 21189434992), (2, 10594717496), (4, 5297358748), (8, 2648679374), (11, 1926312272), (16, 1324339687), (22, 963156136), (44, 481578068), (88, 240789034), (176, 120394517), (733, 28907824), (1466, 14453912), (2932, 7226956), (5864, 3613478), (8063, 2627984), (11728, 1806739), (16126, 1313992), (32252, 656996), (64504, 328498), (129008, 164249)]