19383441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83911}}^1$

素因数の和:83932

約数の個数: 16

約数和(自身を含む): 32222208

約数和(自身を除く): 12838767

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 83911, 251733, 587377, 923021, 1762131, 2769063, 6461147, 19383441]

約数ペア:

[(1, 19383441), (3, 6461147), (7, 2769063), (11, 1762131), (21, 923021), (33, 587377), (77, 251733), (231, 83911)]