20191187368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1483}}^1$

素因数の和:2015

約数の個数: 128

約数和(自身を含む): 46158336000

約数和(自身を除く): 25967148632

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 479, 646, 748, 836, 958, 1292, 1483, 1496, 1672, 1916, 2584, 2966, 3553, 3832, 5269, 5932, 7106, 8143, 9101, 10538, 11864, 14212, 16286, 16313, 18202, 21076, 25211, 28177, 28424, 32572, 32626, 36404, 42152, 50422, 56354, 65144, 65252, 72808, 89573, 100111, 100844, 112708, 130504, 154717, 179146, 200222, 201688, 225416, 277321, 309434, 309947, 358292, 400444, 479009, 554642, 618868, 619894, 710357, 716584, 800888, 958018, 1109284, 1237736, 1239788, 1420714, 1701887, 1916036, 2218568, 2479576, 2841428, 3403774, 3832072, 5269099, 5682856, 6807548, 7813927, 10538198, 12076069, 13496783, 13615096, 15627854, 21076396, 24152138, 26993566, 31255708, 42152792, 48304276, 53987132, 62511416, 96608552, 107974264, 132836759, 148464613, 229445311, 265673518, 296929226, 458890622, 531347036, 593858452, 917781244, 1062694072, 1187716904, 1835562488, 2523898421, 5047796842, 10095593684, 20191187368]

約数ペア:

[(1, 20191187368), (2, 10095593684), (4, 5047796842), (8, 2523898421), (11, 1835562488), (17, 1187716904), (19, 1062694072), (22, 917781244), (34, 593858452), (38, 531347036), (44, 458890622), (68, 296929226), (76, 265673518), (88, 229445311), (136, 148464613), (152, 132836759), (187, 107974264), (209, 96608552), (323, 62511416), (374, 53987132), (418, 48304276), (479, 42152792), (646, 31255708), (748, 26993566), (836, 24152138), (958, 21076396), (1292, 15627854), (1483, 13615096), (1496, 13496783), (1672, 12076069), (1916, 10538198), (2584, 7813927), (2966, 6807548), (3553, 5682856), (3832, 5269099), (5269, 3832072), (5932, 3403774), (7106, 2841428), (8143, 2479576), (9101, 2218568), (10538, 1916036), (11864, 1701887), (14212, 1420714), (16286, 1239788), (16313, 1237736), (18202, 1109284), (21076, 958018), (25211, 800888), (28177, 716584), (28424, 710357), (32572, 619894), (32626, 618868), (36404, 554642), (42152, 479009), (50422, 400444), (56354, 358292), (65144, 309947), (65252, 309434), (72808, 277321), (89573, 225416), (100111, 201688), (100844, 200222), (112708, 179146), (130504, 154717)]