19275495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55871}}^1$

素因数の和:55902

約数の個数: 16

約数和(自身を含む): 32182272

約数和(自身を除く): 12906777

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55871, 167613, 279355, 838065, 1285033, 3855099, 6425165, 19275495]

約数ペア:

[(1, 19275495), (3, 6425165), (5, 3855099), (15, 1285033), (23, 838065), (69, 279355), (115, 167613), (345, 55871)]