19785942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{99929}}^1$

素因数の和:99948

約数の個数: 24

約数和(自身を含む): 46767240

約数和(自身を除く): 26981298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 99929, 199858, 299787, 599574, 899361, 1099219, 1798722, 2198438, 3297657, 6595314, 9892971, 19785942]

約数ペア:

[(1, 19785942), (2, 9892971), (3, 6595314), (6, 3297657), (9, 2198438), (11, 1798722), (18, 1099219), (22, 899361), (33, 599574), (66, 299787), (99, 199858), (198, 99929)]