19658882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13242238

約数列:

[1, 2, 19, 23, 38, 46, 83, 166, 271, 437, 542, 874, 1577, 1909, 3154, 3818, 5149, 6233, 10298, 12466, 22493, 36271, 44986, 72542, 118427, 236854, 427367, 517339, 854734, 1034678, 9829441, 19658882]

約数ペア:

[(1, 19658882), (2, 9829441), (19, 1034678), (23, 854734), (38, 517339), (46, 427367), (83, 236854), (166, 118427), (271, 72542), (437, 44986), (542, 36271), (874, 22493), (1577, 12466), (1909, 10298), (3154, 6233), (3818, 5149)]