19250068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{111919}}^1$

素因数の和:111966

約数の個数: 12

約数和(自身を含む): 34471360

約数和(自身を除く): 15221292

約数列:

[1, 2, 4, 43, 86, 172, 111919, 223838, 447676, 4812517, 9625034, 19250068]

約数ペア:

[(1, 19250068), (2, 9625034), (4, 4812517), (43, 447676), (86, 223838), (172, 111919)]