19207557

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17351}}^1$

素因数の和:17401

約数の個数: 16

約数和(自身を含む): 29151360

約数和(自身を除く): 9943803

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17351, 52053, 156159, 468477, 711391, 2134173, 6402519, 19207557]

約数ペア:

[(1, 19207557), (3, 6402519), (9, 2134173), (27, 711391), (41, 468477), (123, 156159), (369, 52053), (1107, 17351)]