19320609

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83639}}^1$

素因数の和:83660

約数の個数: 16

約数和(自身を含む): 32117760

約数和(自身を除く): 12797151

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 83639, 250917, 585473, 920029, 1756419, 2760087, 6440203, 19320609]

約数ペア:

[(1, 19320609), (3, 6440203), (7, 2760087), (11, 1756419), (21, 920029), (33, 585473), (77, 250917), (231, 83639)]