19203217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 22419072

約数和(自身を除く): 3215855

約数列:

[1, 11, 17, 103, 187, 997, 1133, 1751, 10967, 16949, 19261, 102691, 186439, 1129601, 1745747, 19203217]

約数ペア:

[(1, 19203217), (11, 1745747), (17, 1129601), (103, 186439), (187, 102691), (997, 19261), (1133, 16949), (1751, 10967)]