19493466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{141257}}^1$

素因数の和:141285

約数の個数: 16

約数和(自身を含む): 40682304

約数和(自身を除く): 21188838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 141257, 282514, 423771, 847542, 3248911, 6497822, 9746733, 19493466]

約数ペア:

[(1, 19493466), (2, 9746733), (3, 6497822), (6, 3248911), (23, 847542), (46, 423771), (69, 282514), (138, 141257)]