19066209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 26357760

約数和(自身を除く): 7291551

約数列:

[1, 3, 31, 93, 439, 467, 1317, 1401, 13609, 14477, 40827, 43431, 205013, 615039, 6355403, 19066209]

約数ペア:

[(1, 19066209), (3, 6355403), (31, 615039), (93, 205013), (439, 43431), (467, 40827), (1317, 14477), (1401, 13609)]