19645013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 22187520

約数和(自身を除く): 2542507

約数列:

[1, 17, 23, 47, 391, 799, 1069, 1081, 18173, 18377, 24587, 50243, 417979, 854131, 1155589, 19645013]

約数ペア:

[(1, 19645013), (17, 1155589), (23, 854131), (47, 417979), (391, 50243), (799, 24587), (1069, 18377), (1081, 18173)]