2019949478

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{20983}}^1$

素因数の和:21491

約数の個数: 16

約数和(自身を含む): 3061985280

約数和(自身を除く): 1042035802

約数列:

[1, 2, 127, 254, 379, 758, 20983, 41966, 48133, 96266, 2664841, 5329682, 7952557, 15905114, 1009974739, 2019949478]

約数ペア:

[(1, 2019949478), (2, 1009974739), (127, 15905114), (254, 7952557), (379, 5329682), (758, 2664841), (20983, 96266), (41966, 48133)]