21452662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139303}}^1$

素因数の和:139323

約数の個数: 16

約数和(自身を含む): 40119552

約数和(自身を除く): 18666890

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 139303, 278606, 975121, 1532333, 1950242, 3064666, 10726331, 21452662]

約数ペア:

[(1, 21452662), (2, 10726331), (7, 3064666), (11, 1950242), (14, 1532333), (22, 975121), (77, 278606), (154, 139303)]