19108670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272981}}^1$

素因数の和:272995

約数の個数: 16

約数和(自身を含む): 39309408

約数和(自身を除く): 20200738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272981, 545962, 1364905, 1910867, 2729810, 3821734, 9554335, 19108670]

約数ペア:

[(1, 19108670), (2, 9554335), (5, 3821734), (7, 2729810), (10, 1910867), (14, 1364905), (35, 545962), (70, 272981)]