191170742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2341}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 346241280

約数和(自身を除く): 155070538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 2149, 2341, 4298, 4682, 5833, 11666, 16387, 32774, 40831, 44479, 81662, 88958, 311353, 622706, 718687, 1437374, 5030809, 10061618, 13655053, 27310106, 95585371, 191170742]

約数ペア:

[(1, 191170742), (2, 95585371), (7, 27310106), (14, 13655053), (19, 10061618), (38, 5030809), (133, 1437374), (266, 718687), (307, 622706), (614, 311353), (2149, 88958), (2341, 81662), (4298, 44479), (4682, 40831), (5833, 32774), (11666, 16387)]