19219233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5443}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 28221696

約数和(自身を除く): 9002463

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5443, 16329, 59873, 179619, 582401, 1747203, 6406411, 19219233]

約数ペア:

[(1, 19219233), (3, 6406411), (11, 1747203), (33, 582401), (107, 179619), (321, 59873), (1177, 16329), (3531, 5443)]