19211071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 4151489

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5407, 59477, 91919, 102733, 1011109, 1130063, 1746461, 19211071]

約数ペア:

[(1, 19211071), (11, 1746461), (17, 1130063), (19, 1011109), (187, 102733), (209, 91919), (323, 59477), (3553, 5407)]