19532854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7131

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 12686282

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6991, 13982, 76901, 153802, 887857, 1775714, 9766427, 19532854]

約数ペア:

[(1, 19532854), (2, 9766427), (11, 1775714), (22, 887857), (127, 153802), (254, 76901), (1397, 13982), (2794, 6991)]