19388667

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 26560800

約数和(自身を除く): 7172133

約数列:

[1, 3, 61, 101, 183, 303, 1049, 3147, 6161, 18483, 63989, 105949, 191967, 317847, 6462889, 19388667]

約数ペア:

[(1, 19388667), (3, 6462889), (61, 317847), (101, 191967), (183, 105949), (303, 63989), (1049, 18483), (3147, 6161)]