21841138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1291}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 35814240

約数和(自身を除く): 13973102

約数列:

[1, 2, 11, 22, 769, 1291, 1538, 2582, 8459, 14201, 16918, 28402, 992779, 1985558, 10920569, 21841138]

約数ペア:

[(1, 21841138), (2, 10920569), (11, 1985558), (22, 992779), (769, 28402), (1291, 16918), (1538, 14201), (2582, 8459)]