19421292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 51593472

約数和(自身を除く): 32172180

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6397, 12794, 19191, 25588, 38382, 70367, 76764, 140734, 147131, 211101, 281468, 294262, 422202, 441393, 588524, 844404, 882786, 1618441, 1765572, 3236882, 4855323, 6473764, 9710646, 19421292]

約数ペア:

[(1, 19421292), (2, 9710646), (3, 6473764), (4, 4855323), (6, 3236882), (11, 1765572), (12, 1618441), (22, 882786), (23, 844404), (33, 588524), (44, 441393), (46, 422202), (66, 294262), (69, 281468), (92, 211101), (132, 147131), (138, 140734), (253, 76764), (276, 70367), (506, 38382), (759, 25588), (1012, 19191), (1518, 12794), (3036, 6397)]