21590162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1531}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 35407584

約数和(自身を除く): 13817422

約数列:

[1, 2, 11, 22, 641, 1282, 1531, 3062, 7051, 14102, 16841, 33682, 981371, 1962742, 10795081, 21590162]

約数ペア:

[(1, 21590162), (2, 10795081), (11, 1962742), (22, 981371), (641, 33682), (1282, 16841), (1531, 14102), (3062, 7051)]