11871124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8221}}^1$

素因数の和:8263

約数の個数: 18

約数和(自身を含む): 21928074

約数和(自身を除く): 10056950

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8221, 16442, 32884, 156199, 312398, 624796, 2967781, 5935562, 11871124]

約数ペア:

[(1, 11871124), (2, 5935562), (4, 2967781), (19, 624796), (38, 312398), (76, 156199), (361, 32884), (722, 16442), (1444, 8221)]