2019910928

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{26561}}^1$

素因数の和:26680

約数の個数: 60

約数和(自身を含む): 4599635292

約数和(自身を除く): 2579724364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 679, 776, 784, 1358, 1552, 2716, 4753, 5432, 9506, 10864, 19012, 26561, 38024, 53122, 76048, 106244, 185927, 212488, 371854, 424976, 743708, 1301489, 1487416, 2576417, 2602978, 2974832, 5152834, 5205956, 10305668, 10411912, 18034919, 20611336, 20823824, 36069838, 41222672, 72139676, 126244433, 144279352, 252488866, 288558704, 504977732, 1009955464, 2019910928]

約数ペア:

[(1, 2019910928), (2, 1009955464), (4, 504977732), (7, 288558704), (8, 252488866), (14, 144279352), (16, 126244433), (28, 72139676), (49, 41222672), (56, 36069838), (97, 20823824), (98, 20611336), (112, 18034919), (194, 10411912), (196, 10305668), (388, 5205956), (392, 5152834), (679, 2974832), (776, 2602978), (784, 2576417), (1358, 1487416), (1552, 1301489), (2716, 743708), (4753, 424976), (5432, 371854), (9506, 212488), (10864, 185927), (19012, 106244), (26561, 76048), (38024, 53122)]