19177299

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{51971}}^1$

素因数の和:52018

約数の個数: 12

約数和(自身を含む): 28376712

約数和(自身を除く): 9199413

約数列:

[1, 3, 9, 41, 123, 369, 51971, 155913, 467739, 2130811, 6392433, 19177299]

約数ペア:

[(1, 19177299), (3, 6392433), (9, 2130811), (41, 467739), (123, 155913), (369, 51971)]