19837158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 44525376

約数和(自身を除く): 24688218

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 107, 159, 214, 318, 321, 583, 642, 1166, 1177, 1749, 2354, 2809, 3498, 3531, 5618, 5671, 7062, 8427, 11342, 16854, 17013, 30899, 34026, 61798, 62381, 92697, 124762, 185394, 187143, 300563, 374286, 601126, 901689, 1803378, 3306193, 6612386, 9918579, 19837158]

約数ペア:

[(1, 19837158), (2, 9918579), (3, 6612386), (6, 3306193), (11, 1803378), (22, 901689), (33, 601126), (53, 374286), (66, 300563), (106, 187143), (107, 185394), (159, 124762), (214, 92697), (318, 62381), (321, 61798), (583, 34026), (642, 30899), (1166, 17013), (1177, 16854), (1749, 11342), (2354, 8427), (2809, 7062), (3498, 5671), (3531, 5618)]