21056066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2441}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 12350494

約数列:

[1, 2, 19, 38, 227, 454, 2441, 4313, 4882, 8626, 46379, 92758, 554107, 1108214, 10528033, 21056066]

約数ペア:

[(1, 21056066), (2, 10528033), (19, 1108214), (38, 554107), (227, 92758), (454, 46379), (2441, 8626), (4313, 4882)]