19449806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 30802560

約数和(自身を除く): 11352754

約数列:

[1, 2, 19, 38, 487, 974, 1051, 2102, 9253, 18506, 19969, 39938, 511837, 1023674, 9724903, 19449806]

約数ペア:

[(1, 19449806), (2, 9724903), (19, 1023674), (38, 511837), (487, 39938), (974, 19969), (1051, 18506), (2102, 9253)]