19477724

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4021}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 39190368

約数和(自身を除く): 19712644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4021, 4844, 8042, 16084, 28147, 56294, 112588, 695633, 1391266, 2782532, 4869431, 9738862, 19477724]

約数ペア:

[(1, 19477724), (2, 9738862), (4, 4869431), (7, 2782532), (14, 1391266), (28, 695633), (173, 112588), (346, 56294), (692, 28147), (1211, 16084), (2422, 8042), (4021, 4844)]