19808138

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1523}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 34015680

約数和(自身を除く): 14207542

約数列:

[1, 2, 7, 14, 929, 1523, 1858, 3046, 6503, 10661, 13006, 21322, 1414867, 2829734, 9904069, 19808138]

約数ペア:

[(1, 19808138), (2, 9904069), (7, 2829734), (14, 1414867), (929, 21322), (1523, 13006), (1858, 10661), (3046, 6503)]