19886702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53173}}^1$

素因数の和:53203

約数の個数: 16

約数和(自身を含む): 34456752

約数和(自身を除く): 14570050

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53173, 106346, 584903, 903941, 1169806, 1807882, 9943351, 19886702]

約数ペア:

[(1, 19886702), (2, 9943351), (11, 1807882), (17, 1169806), (22, 903941), (34, 584903), (187, 106346), (374, 53173)]