19764170

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3779}}^1$

素因数の和:4309

約数の個数: 16

約数和(自身を含む): 35652960

約数和(自身を除く): 15888790

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 3779, 5230, 7558, 18895, 37790, 1976417, 3952834, 9882085, 19764170]

約数ペア:

[(1, 19764170), (2, 9882085), (5, 3952834), (10, 1976417), (523, 37790), (1046, 18895), (2615, 7558), (3779, 5230)]