21187176

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{3187}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 53175840

約数和(自身を除く): 31988664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3187, 3324, 6374, 6648, 9561, 12748, 19122, 25496, 38244, 76488, 882799, 1765598, 2648397, 3531196, 5296794, 7062392, 10593588, 21187176]

約数ペア:

[(1, 21187176), (2, 10593588), (3, 7062392), (4, 5296794), (6, 3531196), (8, 2648397), (12, 1765598), (24, 882799), (277, 76488), (554, 38244), (831, 25496), (1108, 19122), (1662, 12748), (2216, 9561), (3187, 6648), (3324, 6374)]