19812049609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{219619}}^1$

素因数の和:219828

約数の個数: 16

約数和(自身を含む): 22137696000

約数和(自身を除く): 2325646391

約数列:

[1, 11, 59, 139, 649, 1529, 8201, 90211, 219619, 2415809, 12957521, 30527041, 142532731, 335797451, 1801095419, 19812049609]

約数ペア:

[(1, 19812049609), (11, 1801095419), (59, 335797451), (139, 142532731), (649, 30527041), (1529, 12957521), (8201, 2415809), (90211, 219619)]