21336194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4349}}^1$

素因数の和:4585

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 13742206

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4349, 4906, 8698, 47839, 95678, 969827, 1939654, 10668097, 21336194]

約数ペア:

[(1, 21336194), (2, 10668097), (11, 1939654), (22, 969827), (223, 95678), (446, 47839), (2453, 8698), (4349, 4906)]