19499044

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{5351}}^1$

素因数の和:6266

約数の個数: 12

約数和(自身を含む): 34167168

約数和(自身を除く): 14668124

約数列:

[1, 2, 4, 911, 1822, 3644, 5351, 10702, 21404, 4874761, 9749522, 19499044]

約数ペア:

[(1, 19499044), (2, 9749522), (4, 4874761), (911, 21404), (1822, 10702), (3644, 5351)]