19151892

素因数分解:

$2^2\times 3^2\times {\mathrm{531997}}^1$

素因数の和:532007

約数の個数: 18

約数和(自身を含む): 48411818

約数和(自身を除く): 29259926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531997, 1063994, 1595991, 2127988, 3191982, 4787973, 6383964, 9575946, 19151892]

約数ペア:

[(1, 19151892), (2, 9575946), (3, 6383964), (4, 4787973), (6, 3191982), (9, 2127988), (12, 1595991), (18, 1063994), (36, 531997)]