19325636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39929}}^1$

素因数の和:39955

約数の個数: 18

約数和(自身を含む): 37174830

約数和(自身を除く): 17849194

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39929, 79858, 159716, 439219, 878438, 1756876, 4831409, 9662818, 19325636]

約数ペア:

[(1, 19325636), (2, 9662818), (4, 4831409), (11, 1756876), (22, 878438), (44, 439219), (121, 159716), (242, 79858), (484, 39929)]