19908416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28279}}^1$

素因数の和:28302

約数の個数: 28

約数和(自身を含む): 43098720

約数和(自身を除く): 23190304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28279, 56558, 113116, 226232, 311069, 452464, 622138, 904928, 1244276, 1809856, 2488552, 4977104, 9954208, 19908416]

約数ペア:

[(1, 19908416), (2, 9954208), (4, 4977104), (8, 2488552), (11, 1809856), (16, 1244276), (22, 904928), (32, 622138), (44, 452464), (64, 311069), (88, 226232), (176, 113116), (352, 56558), (704, 28279)]