19617022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 30873600

約数和(自身を除く): 11256578

約数列:

[1, 2, 23, 46, 199, 398, 2143, 4286, 4577, 9154, 49289, 98578, 426457, 852914, 9808511, 19617022]

約数ペア:

[(1, 19617022), (2, 9808511), (23, 852914), (46, 426457), (199, 98578), (398, 49289), (2143, 9154), (4286, 4577)]