21133486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8501}}^1$

素因数の和:8627

約数の個数: 16

約数和(自身を含む): 34892208

約数和(自身を除く): 13758722

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8501, 17002, 93511, 187022, 960613, 1921226, 10566743, 21133486]

約数ペア:

[(1, 21133486), (2, 10566743), (11, 1921226), (22, 960613), (113, 187022), (226, 93511), (1243, 17002), (2486, 8501)]