2247209990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11827421}}^1$

素因数の和:11827447

約数の個数: 16

約数和(自身を含む): 4257871920

約数和(自身を除く): 2010661930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11827421, 23654842, 59137105, 118274210, 224720999, 449441998, 1123604995, 2247209990]

約数ペア:

[(1, 2247209990), (2, 1123604995), (5, 449441998), (10, 224720999), (19, 118274210), (38, 59137105), (95, 23654842), (190, 11827421)]