19226427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2267}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 28086912

約数和(自身を除く): 8860485

約数列:

[1, 3, 11, 33, 257, 771, 2267, 2827, 6801, 8481, 24937, 74811, 582619, 1747857, 6408809, 19226427]

約数ペア:

[(1, 19226427), (3, 6408809), (11, 1747857), (33, 582619), (257, 74811), (771, 24937), (2267, 8481), (2827, 6801)]