11819938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 8622302

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 337, 494, 674, 923, 1349, 1846, 2698, 4381, 6403, 8762, 12806, 17537, 23927, 35074, 47854, 83239, 166478, 311051, 454613, 622102, 909226, 5909969, 11819938]

約数ペア:

[(1, 11819938), (2, 5909969), (13, 909226), (19, 622102), (26, 454613), (38, 311051), (71, 166478), (142, 83239), (247, 47854), (337, 35074), (494, 23927), (674, 17537), (923, 12806), (1349, 8762), (1846, 6403), (2698, 4381)]