13781916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20149}}^1$

素因数の和:20178

約数の個数: 36

約数和(自身を含む): 36673000

約数和(自身を除く): 22891084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 20149, 40298, 60447, 80596, 120894, 181341, 241788, 362682, 382831, 725364, 765662, 1148493, 1531324, 2296986, 3445479, 4593972, 6890958, 13781916]

約数ペア:

[(1, 13781916), (2, 6890958), (3, 4593972), (4, 3445479), (6, 2296986), (9, 1531324), (12, 1148493), (18, 765662), (19, 725364), (36, 382831), (38, 362682), (57, 241788), (76, 181341), (114, 120894), (171, 80596), (228, 60447), (342, 40298), (684, 20149)]