19617513

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 27389952

約数和(自身を除く): 7772439

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2971, 6603, 8913, 92101, 210941, 276303, 632823, 6539171, 19617513]

約数ペア:

[(1, 19617513), (3, 6539171), (31, 632823), (71, 276303), (93, 210941), (213, 92101), (2201, 8913), (2971, 6603)]