2019477616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9709027}}^1$

素因数の和:9709048

約数の個数: 20

約数和(自身を含む): 4213718152

約数和(自身を除く): 2194240536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9709027, 19418054, 38836108, 77672216, 126217351, 155344432, 252434702, 504869404, 1009738808, 2019477616]

約数ペア:

[(1, 2019477616), (2, 1009738808), (4, 504869404), (8, 252434702), (13, 155344432), (16, 126217351), (26, 77672216), (52, 38836108), (104, 19418054), (208, 9709027)]