19138449

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{4793}}^1$

素因数の和:4829

約数の個数: 16

約数和(自身を含む): 28073664

約数和(自身を除く): 8935215

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 4793, 14379, 52723, 158169, 579953, 1739859, 6379483, 19138449]

約数ペア:

[(1, 19138449), (3, 6379483), (11, 1739859), (33, 579953), (121, 158169), (363, 52723), (1331, 14379), (3993, 4793)]