19492886

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 34165800

約数和(自身を除く): 14672914

約数列:

[1, 2, 7, 14, 49, 98, 443, 449, 886, 898, 3101, 3143, 6202, 6286, 21707, 22001, 43414, 44002, 198907, 397814, 1392349, 2784698, 9746443, 19492886]

約数ペア:

[(1, 19492886), (2, 9746443), (7, 2784698), (14, 1392349), (49, 397814), (98, 198907), (443, 44002), (449, 43414), (886, 22001), (898, 21707), (3101, 6286), (3143, 6202)]