19371982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3833}}^1$

素因数の和:3880

約数の個数: 24

約数和(自身を含む): 35058096

約数和(自身を除く): 15686114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3833, 5054, 7666, 26831, 53662, 72827, 145654, 509789, 1019578, 1383713, 2767426, 9685991, 19371982]

約数ペア:

[(1, 19371982), (2, 9685991), (7, 2767426), (14, 1383713), (19, 1019578), (38, 509789), (133, 145654), (266, 72827), (361, 53662), (722, 26831), (2527, 7666), (3833, 5054)]