19389082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2819}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 30794400

約数和(自身を除く): 11405318

約数列:

[1, 2, 19, 38, 181, 362, 2819, 3439, 5638, 6878, 53561, 107122, 510239, 1020478, 9694541, 19389082]

約数ペア:

[(1, 19389082), (2, 9694541), (19, 1020478), (38, 510239), (181, 107122), (362, 53561), (2819, 6878), (3439, 5638)]