21514526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{88903}}^1$

素因数の和:88927

約数の個数: 12

約数和(自身を含む): 35472696

約数和(自身を除く): 13958170

約数列:

[1, 2, 11, 22, 121, 242, 88903, 177806, 977933, 1955866, 10757263, 21514526]

約数ペア:

[(1, 21514526), (2, 10757263), (11, 1955866), (22, 977933), (121, 177806), (242, 88903)]