21881004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79279}}^1$

素因数の和:79309

約数の個数: 24

約数和(自身を含む): 53276160

約数和(自身を除く): 31395156

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 79279, 158558, 237837, 317116, 475674, 951348, 1823417, 3646834, 5470251, 7293668, 10940502, 21881004]

約数ペア:

[(1, 21881004), (2, 10940502), (3, 7293668), (4, 5470251), (6, 3646834), (12, 1823417), (23, 951348), (46, 475674), (69, 317116), (92, 237837), (138, 158558), (276, 79279)]