19429548

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3181}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 45438960

約数和(自身を除く): 26009412

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3181, 6108, 6362, 9543, 12724, 19086, 38172, 1619129, 3238258, 4857387, 6476516, 9714774, 19429548]

約数ペア:

[(1, 19429548), (2, 9714774), (3, 6476516), (4, 4857387), (6, 3238258), (12, 1619129), (509, 38172), (1018, 19086), (1527, 12724), (2036, 9543), (3054, 6362), (3181, 6108)]