19309089

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 26282880

約数和(自身を除く): 6973791

約数列:

[1, 3, 71, 213, 269, 337, 807, 1011, 19099, 23927, 57297, 71781, 90653, 271959, 6436363, 19309089]

約数ペア:

[(1, 19309089), (3, 6436363), (71, 271959), (213, 90653), (269, 71781), (337, 57297), (807, 23927), (1011, 19099)]