19868149

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 4033547

約数列:

[1, 7, 37, 41, 259, 287, 1517, 1871, 10619, 13097, 69227, 76711, 484589, 536977, 2838307, 19868149]

約数ペア:

[(1, 19868149), (7, 2838307), (37, 536977), (41, 484589), (259, 76711), (287, 69227), (1517, 13097), (1871, 10619)]