19033826

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9781}}^1$

素因数の和:9929

約数の個数: 16

約数和(自身を含む): 32867520

約数和(自身を除く): 13833694

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9781, 19562, 68467, 136934, 1359559, 2719118, 9516913, 19033826]

約数ペア:

[(1, 19033826), (2, 9516913), (7, 2719118), (14, 1359559), (139, 136934), (278, 68467), (973, 19562), (1946, 9781)]