19027503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 30416256

約数和(自身を除く): 11388753

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2707, 7029, 8121, 24363, 29777, 89331, 192197, 267993, 576591, 1729773, 2114167, 6342501, 19027503]

約数ペア:

[(1, 19027503), (3, 6342501), (9, 2114167), (11, 1729773), (33, 576591), (71, 267993), (99, 192197), (213, 89331), (639, 29777), (781, 24363), (2343, 8121), (2707, 7029)]