19994623212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{375359}}^1$

素因数の和:375582

約数の個数: 48

約数和(自身を含む): 48934932480

約数和(自身を除く): 28940309268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 193, 276, 386, 579, 772, 1158, 2316, 4439, 8878, 13317, 17756, 26634, 53268, 375359, 750718, 1126077, 1501436, 2252154, 4504308, 8633257, 17266514, 25899771, 34533028, 51799542, 72444287, 103599084, 144888574, 217332861, 289777148, 434665722, 869331444, 1666218601, 3332437202, 4998655803, 6664874404, 9997311606, 19994623212]

約数ペア:

[(1, 19994623212), (2, 9997311606), (3, 6664874404), (4, 4998655803), (6, 3332437202), (12, 1666218601), (23, 869331444), (46, 434665722), (69, 289777148), (92, 217332861), (138, 144888574), (193, 103599084), (276, 72444287), (386, 51799542), (579, 34533028), (772, 25899771), (1158, 17266514), (2316, 8633257), (4439, 4504308), (8878, 2252154), (13317, 1501436), (17756, 1126077), (26634, 750718), (53268, 375359)]