19129670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273281}}^1$

素因数の和:273295

約数の個数: 16

約数和(自身を含む): 39352608

約数和(自身を除く): 20222938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273281, 546562, 1366405, 1912967, 2732810, 3825934, 9564835, 19129670]

約数ペア:

[(1, 19129670), (2, 9564835), (5, 3825934), (7, 2732810), (10, 1912967), (14, 1366405), (35, 546562), (70, 273281)]