21774786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 25918014

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 359, 718, 919, 1077, 1838, 2154, 2757, 3949, 5514, 7898, 10109, 11847, 20218, 23694, 30327, 60654, 329921, 659842, 989763, 1979526, 3629131, 7258262, 10887393, 21774786]

約数ペア:

[(1, 21774786), (2, 10887393), (3, 7258262), (6, 3629131), (11, 1979526), (22, 989763), (33, 659842), (66, 329921), (359, 60654), (718, 30327), (919, 23694), (1077, 20218), (1838, 11847), (2154, 10109), (2757, 7898), (3949, 5514)]