2019016727

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{4289}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 2533330800

約数和(自身を除く): 514314073

約数列:

[1, 7, 13, 49, 91, 637, 739, 4289, 5173, 9607, 30023, 36211, 55757, 67249, 210161, 390299, 470743, 2732093, 3169571, 22186997, 41204423, 155308979, 288430961, 2019016727]

約数ペア:

[(1, 2019016727), (7, 288430961), (13, 155308979), (49, 41204423), (91, 22186997), (637, 3169571), (739, 2732093), (4289, 470743), (5173, 390299), (9607, 210161), (30023, 67249), (36211, 55757)]