11891638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{49139}}^1$

素因数の和:49163

約数の個数: 12

約数和(自身を含む): 19606860

約数和(自身を除く): 7715222

約数列:

[1, 2, 11, 22, 121, 242, 49139, 98278, 540529, 1081058, 5945819, 11891638]

約数ペア:

[(1, 11891638), (2, 5945819), (11, 1081058), (22, 540529), (121, 98278), (242, 49139)]