2019040016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{948797}}^1$

素因数の和:948831

約数の個数: 40

約数和(自身を含む): 4706038080

約数和(自身を除く): 2686998064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 948797, 1897594, 3795188, 6641579, 7590376, 13283158, 15180752, 18027143, 26566316, 36054286, 53132632, 72108572, 106265264, 126190001, 144217144, 252380002, 288434288, 504760004, 1009520008, 2019040016]

約数ペア:

[(1, 2019040016), (2, 1009520008), (4, 504760004), (7, 288434288), (8, 252380002), (14, 144217144), (16, 126190001), (19, 106265264), (28, 72108572), (38, 53132632), (56, 36054286), (76, 26566316), (112, 18027143), (133, 15180752), (152, 13283158), (266, 7590376), (304, 6641579), (532, 3795188), (1064, 1897594), (2128, 948797)]