19382349

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6737}}^1$

素因数の和:6884

約数の個数: 16

約数和(自身を含む): 29755008

約数和(自身を除く): 10372659

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6737, 20211, 47159, 141477, 922969, 2768907, 6460783, 19382349]

約数ペア:

[(1, 19382349), (3, 6460783), (7, 2768907), (21, 922969), (137, 141477), (411, 47159), (959, 20211), (2877, 6737)]