19082338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2789}}^1$

素因数の和:3113

約数の個数: 16

約数和(自身を含む): 31337280

約数和(自身を除く): 12254942

約数列:

[1, 2, 11, 22, 311, 622, 2789, 3421, 5578, 6842, 30679, 61358, 867379, 1734758, 9541169, 19082338]

約数ペア:

[(1, 19082338), (2, 9541169), (11, 1734758), (22, 867379), (311, 61358), (622, 30679), (2789, 6842), (3421, 5578)]