21189026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12074974

約数列:

[1, 2, 23, 46, 599, 769, 1198, 1538, 13777, 17687, 27554, 35374, 460631, 921262, 10594513, 21189026]

約数ペア:

[(1, 21189026), (2, 10594513), (23, 921262), (46, 460631), (599, 35374), (769, 27554), (1198, 17687), (1538, 13777)]