19861466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10531}}^1$

素因数の和:10597

約数の個数: 16

約数和(自身を含む): 31848768

約数和(自身を除く): 11987302

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10531, 21062, 242213, 431771, 484426, 863542, 9930733, 19861466]

約数ペア:

[(1, 19861466), (2, 9930733), (23, 863542), (41, 484426), (46, 431771), (82, 242213), (943, 21062), (1886, 10531)]