19901894434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{432649879}}^1$

素因数の和:432649904

約数の個数: 8

約数和(自身を含む): 31150791360

約数和(自身を除く): 11248896926

約数列:

[1, 2, 23, 46, 432649879, 865299758, 9950947217, 19901894434]

約数ペア:

[(1, 19901894434), (2, 9950947217), (23, 865299758), (46, 432649879)]