19812044

素因数分解:

$2^2\times 7^1\times {\mathrm{707573}}^1$

素因数の和:707584

約数の個数: 12

約数和(自身を含む): 39624144

約数和(自身を除く): 19812100

約数列:

[1, 2, 4, 7, 14, 28, 707573, 1415146, 2830292, 4953011, 9906022, 19812044]

約数ペア:

[(1, 19812044), (2, 9906022), (4, 4953011), (7, 2830292), (14, 1415146), (28, 707573)]