19329639

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15601}}^1$

素因数の和:15670

約数の個数: 16

約数和(自身を含む): 29955840

約数和(自身を除く): 10626201

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 15601, 46803, 109207, 327621, 920459, 2761377, 6443213, 19329639]

約数ペア:

[(1, 19329639), (3, 6443213), (7, 2761377), (21, 920459), (59, 327621), (177, 109207), (413, 46803), (1239, 15601)]