19575143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 23814144

約数和(自身を除く): 4239001

約数列:

[1, 7, 17, 119, 271, 607, 1897, 4249, 4607, 10319, 32249, 72233, 164497, 1151479, 2796449, 19575143]

約数ペア:

[(1, 19575143), (7, 2796449), (17, 1151479), (119, 164497), (271, 72233), (607, 32249), (1897, 10319), (4249, 4607)]