19055564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39371}}^1$

素因数の和:39397

約数の個数: 18

約数和(自身を含む): 36655332

約数和(自身を除く): 17599768

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39371, 78742, 157484, 433081, 866162, 1732324, 4763891, 9527782, 19055564]

約数ペア:

[(1, 19055564), (2, 9527782), (4, 4763891), (11, 1732324), (22, 866162), (44, 433081), (121, 157484), (242, 78742), (484, 39371)]