19712672

素因数分解:

$2^5\times 7^1\times {\mathrm{88003}}^1$

素因数の和:88020

約数の個数: 24

約数和(自身を含む): 44354016

約数和(自身を除く): 24641344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88003, 176006, 352012, 616021, 704024, 1232042, 1408048, 2464084, 2816096, 4928168, 9856336, 19712672]

約数ペア:

[(1, 19712672), (2, 9856336), (4, 4928168), (7, 2816096), (8, 2464084), (14, 1408048), (16, 1232042), (28, 704024), (32, 616021), (56, 352012), (112, 176006), (224, 88003)]