19014776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 39150000

約数和(自身を除く): 20135224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1249, 1384, 1903, 2498, 3806, 4996, 7612, 9992, 13739, 15224, 27478, 54956, 109912, 216077, 432154, 864308, 1728616, 2376847, 4753694, 9507388, 19014776]

約数ペア:

[(1, 19014776), (2, 9507388), (4, 4753694), (8, 2376847), (11, 1728616), (22, 864308), (44, 432154), (88, 216077), (173, 109912), (346, 54956), (692, 27478), (1249, 15224), (1384, 13739), (1903, 9992), (2498, 7612), (3806, 4996)]