19339980913

素因数分解:

${\mathrm{11}}^2\times {\mathrm{523}}^1\times {\mathrm{305611}}^1$

素因数の和:306156

約数の個数: 12

約数和(自身を含む): 21298711504

約数和(自身を除く): 1958730591

約数列:

[1, 11, 121, 523, 5753, 63283, 305611, 3361721, 36978931, 159834553, 1758180083, 19339980913]

約数ペア:

[(1, 19339980913), (11, 1758180083), (121, 159834553), (523, 36978931), (5753, 3361721), (63283, 305611)]