21963722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7621}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 36219744

約数和(自身を除く): 14256022

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7621, 15242, 83831, 167662, 998351, 1996702, 10981861, 21963722]

約数ペア:

[(1, 21963722), (2, 10981861), (11, 1996702), (22, 998351), (131, 167662), (262, 83831), (1441, 15242), (2882, 7621)]