21825386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7573}}^1$

素因数の和:7717

約数の個数: 16

約数和(自身を含む): 35991648

約数和(自身を除く): 14166262

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7573, 15146, 83303, 166606, 992063, 1984126, 10912693, 21825386]

約数ペア:

[(1, 21825386), (2, 10912693), (11, 1984126), (22, 992063), (131, 166606), (262, 83303), (1441, 15146), (2882, 7573)]