19212566

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 29571264

約数和(自身を除く): 10358698

約数列:

[1, 2, 47, 94, 313, 626, 653, 1306, 14711, 29422, 30691, 61382, 204389, 408778, 9606283, 19212566]

約数ペア:

[(1, 19212566), (2, 9606283), (47, 408778), (94, 204389), (313, 61382), (626, 30691), (653, 29422), (1306, 14711)]