19802426

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34499}}^1$

素因数の和:34549

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 14973574

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34499, 68998, 241493, 482986, 1414459, 2828918, 9901213, 19802426]

約数ペア:

[(1, 19802426), (2, 9901213), (7, 2828918), (14, 1414459), (41, 482986), (82, 241493), (287, 68998), (574, 34499)]