21852686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2615

約数の個数: 16

約数和(自身を含む): 33880704

約数和(自身を除く): 12028018

約数列:

[1, 2, 43, 86, 103, 206, 2467, 4429, 4934, 8858, 106081, 212162, 254101, 508202, 10926343, 21852686]

約数ペア:

[(1, 21852686), (2, 10926343), (43, 508202), (86, 254101), (103, 212162), (206, 106081), (2467, 8858), (4429, 4934)]