19201215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116371}}^1$

素因数の和:116390

約数の個数: 16

約数和(自身を含む): 33515136

約数和(自身を除く): 14313921

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 116371, 349113, 581855, 1280081, 1745565, 3840243, 6400405, 19201215]

約数ペア:

[(1, 19201215), (3, 6400405), (5, 3840243), (11, 1745565), (15, 1280081), (33, 581855), (55, 349113), (165, 116371)]