19939610

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1559}}^1$

素因数の和:2845

約数の個数: 16

約数和(自身を含む): 35942400

約数和(自身を除く): 16002790

約数列:

[1, 2, 5, 10, 1279, 1559, 2558, 3118, 6395, 7795, 12790, 15590, 1993961, 3987922, 9969805, 19939610]

約数ペア:

[(1, 19939610), (2, 9969805), (5, 3987922), (10, 1993961), (1279, 15590), (1559, 12790), (2558, 7795), (3118, 6395)]