2019949503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 3511517184

約数和(自身を除く): 1491567681

約数列:

[1, 3, 11, 13, 17, 33, 39, 47, 51, 71, 83, 141, 143, 187, 213, 221, 249, 429, 517, 561, 611, 663, 781, 799, 913, 923, 1079, 1207, 1411, 1551, 1833, 2343, 2397, 2431, 2739, 2769, 3237, 3337, 3621, 3901, 4233, 5893, 6721, 7293, 8789, 10011, 10153, 10387, 11703, 11869, 13277, 15521, 15691, 17679, 18343, 20163, 26367, 30459, 31161, 35607, 36707, 39831, 42911, 43381, 46563, 47073, 50713, 55029, 56729, 64823, 66317, 76609, 100181, 110121, 114257, 128733, 130143, 152139, 170187, 172601, 194469, 198951, 201773, 229827, 276971, 300543, 342771, 477191, 517803, 557843, 605319, 624019, 729487, 737477, 830913, 842699, 862121, 1101991, 1302353, 1431573, 1673529, 1872057, 2188461, 2212431, 2528097, 2586363, 3046681, 3305973, 3600623, 3907059, 4708507, 8112247, 9140043, 9483331, 10801869, 14125521, 14325883, 24336741, 28449993, 39606853, 42977649, 51793577, 61210591, 118820559, 155380731, 183631773, 673316501, 2019949503]

約数ペア:

[(1, 2019949503), (3, 673316501), (11, 183631773), (13, 155380731), (17, 118820559), (33, 61210591), (39, 51793577), (47, 42977649), (51, 39606853), (71, 28449993), (83, 24336741), (141, 14325883), (143, 14125521), (187, 10801869), (213, 9483331), (221, 9140043), (249, 8112247), (429, 4708507), (517, 3907059), (561, 3600623), (611, 3305973), (663, 3046681), (781, 2586363), (799, 2528097), (913, 2212431), (923, 2188461), (1079, 1872057), (1207, 1673529), (1411, 1431573), (1551, 1302353), (1833, 1101991), (2343, 862121), (2397, 842699), (2431, 830913), (2739, 737477), (2769, 729487), (3237, 624019), (3337, 605319), (3621, 557843), (3901, 517803), (4233, 477191), (5893, 342771), (6721, 300543), (7293, 276971), (8789, 229827), (10011, 201773), (10153, 198951), (10387, 194469), (11703, 172601), (11869, 170187), (13277, 152139), (15521, 130143), (15691, 128733), (17679, 114257), (18343, 110121), (20163, 100181), (26367, 76609), (30459, 66317), (31161, 64823), (35607, 56729), (36707, 55029), (39831, 50713), (42911, 47073), (43381, 46563)]