19026850

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1314

約数の個数: 24

約数和(自身を含む): 35511120

約数和(自身を除く): 16484270

約数列:

[1, 2, 5, 10, 25, 50, 443, 859, 886, 1718, 2215, 4295, 4430, 8590, 11075, 21475, 22150, 42950, 380537, 761074, 1902685, 3805370, 9513425, 19026850]

約数ペア:

[(1, 19026850), (2, 9513425), (5, 3805370), (10, 1902685), (25, 761074), (50, 380537), (443, 42950), (859, 22150), (886, 21475), (1718, 11075), (2215, 8590), (4295, 4430)]