2019985443838

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{15329}}^1\times {\mathrm{615773}}^1$

素因数の和:631211

約数の個数: 16

約数和(自身を含む): 3058500196080

約数和(自身を除く): 1038514752242

約数列:

[1, 2, 107, 214, 15329, 30658, 615773, 1231546, 1640203, 3280406, 65887711, 131775422, 9439184317, 18878368634, 1009992721919, 2019985443838]

約数ペア:

[(1, 2019985443838), (2, 1009992721919), (107, 18878368634), (214, 9439184317), (15329, 131775422), (30658, 65887711), (615773, 3280406), (1231546, 1640203)]