19873227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1787}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 29008512

約数和(自身を除く): 9135285

約数列:

[1, 3, 11, 33, 337, 1011, 1787, 3707, 5361, 11121, 19657, 58971, 602219, 1806657, 6624409, 19873227]

約数ペア:

[(1, 19873227), (3, 6624409), (11, 1806657), (33, 602219), (337, 58971), (1011, 19657), (1787, 11121), (3707, 5361)]