19868262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 42028800

約数和(自身を除く): 22160538

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 397, 439, 794, 878, 1191, 1317, 2382, 2634, 7543, 8341, 15086, 16682, 22629, 25023, 45258, 50046, 174283, 348566, 522849, 1045698, 3311377, 6622754, 9934131, 19868262]

約数ペア:

[(1, 19868262), (2, 9934131), (3, 6622754), (6, 3311377), (19, 1045698), (38, 522849), (57, 348566), (114, 174283), (397, 50046), (439, 45258), (794, 25023), (878, 22629), (1191, 16682), (1317, 15086), (2382, 8341), (2634, 7543)]