19440343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 2292137

約数列:

[1, 13, 43, 83, 419, 559, 1079, 3569, 5447, 18017, 34777, 46397, 234221, 452101, 1495411, 19440343]

約数ペア:

[(1, 19440343), (13, 1495411), (43, 452101), (83, 234221), (419, 46397), (559, 34777), (1079, 18017), (3569, 5447)]