19145982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{138739}}^1$

素因数の和:138767

約数の個数: 16

約数和(自身を含む): 39957120

約数和(自身を除く): 20811138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 138739, 277478, 416217, 832434, 3190997, 6381994, 9572991, 19145982]

約数ペア:

[(1, 19145982), (2, 9572991), (3, 6381994), (6, 3190997), (23, 832434), (46, 416217), (69, 277478), (138, 138739)]