19057923

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6359}}^1$

素因数の和:6408

約数の個数: 20

約数和(自身を含む): 29243280

約数和(自身を除く): 10185357

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6359, 19077, 57231, 171693, 235283, 515079, 705849, 2117547, 6352641, 19057923]

約数ペア:

[(1, 19057923), (3, 6352641), (9, 2117547), (27, 705849), (37, 515079), (81, 235283), (111, 171693), (333, 57231), (999, 19077), (2997, 6359)]