19130060

素因数分解:

$2^2\times 5^1\times {\mathrm{956503}}^1$

素因数の和:956512

約数の個数: 12

約数和(自身を含む): 40173168

約数和(自身を除く): 21043108

約数列:

[1, 2, 4, 5, 10, 20, 956503, 1913006, 3826012, 4782515, 9565030, 19130060]

約数ペア:

[(1, 19130060), (2, 9565030), (4, 4782515), (5, 3826012), (10, 1913006), (20, 956503)]