19245182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9829}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 31849200

約数和(自身を除く): 12604018

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9829, 19658, 108119, 216238, 874781, 1749562, 9622591, 19245182]

約数ペア:

[(1, 19245182), (2, 9622591), (11, 1749562), (22, 874781), (89, 216238), (178, 108119), (979, 19658), (1958, 9829)]