21672540006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1998943}}^1$

素因数の和:1999100

約数の個数: 32

約数和(自身を含む): 47015162880

約数和(自身を除く): 25342622874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 1998943, 3997886, 5996829, 11993658, 25986259, 51972518, 77958777, 155917554, 277853077, 555706154, 833559231, 1667118462, 3612090001, 7224180002, 10836270003, 21672540006]

約数ペア:

[(1, 21672540006), (2, 10836270003), (3, 7224180002), (6, 3612090001), (13, 1667118462), (26, 833559231), (39, 555706154), (78, 277853077), (139, 155917554), (278, 77958777), (417, 51972518), (834, 25986259), (1807, 11993658), (3614, 5996829), (5421, 3997886), (10842, 1998943)]