19388677

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 24384384

約数和(自身を除く): 4995707

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2081, 9317, 14567, 22891, 160237, 251801, 1762607, 2769811, 19388677]

約数ペア:

[(1, 19388677), (7, 2769811), (11, 1762607), (77, 251801), (121, 160237), (847, 22891), (1331, 14567), (2081, 9317)]