19364579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 21654528

約数和(自身を除く): 2289949

約数列:

[1, 13, 37, 127, 317, 481, 1651, 4121, 4699, 11729, 40259, 61087, 152477, 523367, 1489583, 19364579]

約数ペア:

[(1, 19364579), (13, 1489583), (37, 523367), (127, 152477), (317, 61087), (481, 40259), (1651, 11729), (4121, 4699)]