19325103

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21401}}^1$

素因数の和:21454

約数の個数: 16

約数和(自身を含む): 30134016

約数和(自身を除く): 10808913

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 21401, 64203, 149807, 449421, 920243, 2760729, 6441701, 19325103]

約数ペア:

[(1, 19325103), (3, 6441701), (7, 2760729), (21, 920243), (43, 449421), (129, 149807), (301, 64203), (903, 21401)]