19330864

素因数分解:

$2^4\times 7^1\times {\mathrm{172597}}^1$

素因数の和:172612

約数の個数: 20

約数和(自身を含む): 42804304

約数和(自身を除く): 23473440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172597, 345194, 690388, 1208179, 1380776, 2416358, 2761552, 4832716, 9665432, 19330864]

約数ペア:

[(1, 19330864), (2, 9665432), (4, 4832716), (7, 2761552), (8, 2416358), (14, 1380776), (16, 1208179), (28, 690388), (56, 345194), (112, 172597)]