19718162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1973}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 11549998

約数列:

[1, 2, 19, 38, 263, 526, 1973, 3946, 4997, 9994, 37487, 74974, 518899, 1037798, 9859081, 19718162]

約数ペア:

[(1, 19718162), (2, 9859081), (19, 1037798), (38, 518899), (263, 74974), (526, 37487), (1973, 9994), (3946, 4997)]