2019080272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11472047}}^1$

素因数の和:11472066

約数の個数: 20

約数和(自身を含む): 4267601856

約数和(自身を除く): 2248521584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11472047, 22944094, 45888188, 91776376, 126192517, 183552752, 252385034, 504770068, 1009540136, 2019080272]

約数ペア:

[(1, 2019080272), (2, 1009540136), (4, 504770068), (8, 252385034), (11, 183552752), (16, 126192517), (22, 91776376), (44, 45888188), (88, 22944094), (176, 11472047)]