2113902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 5516160

約数和(自身を除く): 3402258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 883, 1197, 1766, 2394, 2649, 5298, 6181, 7947, 12362, 15894, 16777, 18543, 33554, 37086, 50331, 55629, 100662, 111258, 117439, 150993, 234878, 301986, 352317, 704634, 1056951, 2113902]

約数ペア:

[(1, 2113902), (2, 1056951), (3, 704634), (6, 352317), (7, 301986), (9, 234878), (14, 150993), (18, 117439), (19, 111258), (21, 100662), (38, 55629), (42, 50331), (57, 37086), (63, 33554), (114, 18543), (126, 16777), (133, 15894), (171, 12362), (266, 7947), (342, 6181), (399, 5298), (798, 2649), (883, 2394), (1197, 1766)]