19305839

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 23316480

約数和(自身を除く): 4010641

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2069, 9331, 14483, 64139, 88967, 448973, 622769, 2757977, 19305839]

約数ペア:

[(1, 19305839), (7, 2757977), (31, 622769), (43, 448973), (217, 88967), (301, 64139), (1333, 14483), (2069, 9331)]