2019254944

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{24971}}^1$

素因数の和:25026

約数の個数: 72

約数和(自身を含む): 4795223328

約数和(自身を除く): 2775968384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2128, 2527, 2888, 4256, 5054, 5776, 10108, 11552, 20216, 24971, 40432, 49942, 80864, 99884, 174797, 199768, 349594, 399536, 474449, 699188, 799072, 948898, 1398376, 1897796, 2796752, 3321143, 3795592, 5593504, 6642286, 7591184, 9014531, 13284572, 15182368, 18029062, 26569144, 36058124, 53138288, 63101717, 72116248, 106276576, 126203434, 144232496, 252406868, 288464992, 504813736, 1009627472, 2019254944]

約数ペア:

[(1, 2019254944), (2, 1009627472), (4, 504813736), (7, 288464992), (8, 252406868), (14, 144232496), (16, 126203434), (19, 106276576), (28, 72116248), (32, 63101717), (38, 53138288), (56, 36058124), (76, 26569144), (112, 18029062), (133, 15182368), (152, 13284572), (224, 9014531), (266, 7591184), (304, 6642286), (361, 5593504), (532, 3795592), (608, 3321143), (722, 2796752), (1064, 1897796), (1444, 1398376), (2128, 948898), (2527, 799072), (2888, 699188), (4256, 474449), (5054, 399536), (5776, 349594), (10108, 199768), (11552, 174797), (20216, 99884), (24971, 80864), (40432, 49942)]