21956892

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25771}}^1$

素因数の和:25849

約数の個数: 24

約数和(自身を含む): 51956352

約数和(自身を除く): 29999460

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25771, 51542, 77313, 103084, 154626, 309252, 1829741, 3659482, 5489223, 7318964, 10978446, 21956892]

約数ペア:

[(1, 21956892), (2, 10978446), (3, 7318964), (4, 5489223), (6, 3659482), (12, 1829741), (71, 309252), (142, 154626), (213, 103084), (284, 77313), (426, 51542), (852, 25771)]