2021103302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{267271}}^1$

素因数の和:267491

約数の個数: 16

約数和(自身を含む): 3207264000

約数和(自身を除く): 1186160698

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 267271, 534542, 5078149, 10156298, 53186929, 106373858, 1010551651, 2021103302]

約数ペア:

[(1, 2021103302), (2, 1010551651), (19, 106373858), (38, 53186929), (199, 10156298), (398, 5078149), (3781, 534542), (7562, 267271)]