19768767

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 27204960

約数和(自身を除く): 7436193

約数列:

[1, 3, 37, 111, 313, 569, 939, 1707, 11581, 21053, 34743, 63159, 178097, 534291, 6589589, 19768767]

約数ペア:

[(1, 19768767), (3, 6589589), (37, 534291), (111, 178097), (313, 63159), (569, 34743), (939, 21053), (1707, 11581)]