19005386367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{3023}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 30005821440

約数和(自身を除く): 11000435073

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 271, 407, 627, 703, 813, 1221, 2109, 2981, 3023, 5149, 7733, 8943, 9069, 10027, 15447, 23199, 30081, 33253, 56639, 57437, 99759, 110297, 111851, 169917, 172311, 190513, 330891, 335553, 571539, 631807, 819233, 1230361, 1895421, 2095643, 2125169, 2457699, 3691083, 6286929, 6375507, 9011563, 15565427, 23376859, 27034689, 30311621, 46696281, 70130577, 90934863, 171219697, 333427831, 513659091, 575920799, 1000283493, 1727762397, 6335128789, 19005386367]

約数ペア:

[(1, 19005386367), (3, 6335128789), (11, 1727762397), (19, 1000283493), (33, 575920799), (37, 513659091), (57, 333427831), (111, 171219697), (209, 90934863), (271, 70130577), (407, 46696281), (627, 30311621), (703, 27034689), (813, 23376859), (1221, 15565427), (2109, 9011563), (2981, 6375507), (3023, 6286929), (5149, 3691083), (7733, 2457699), (8943, 2125169), (9069, 2095643), (10027, 1895421), (15447, 1230361), (23199, 819233), (30081, 631807), (33253, 571539), (56639, 335553), (57437, 330891), (99759, 190513), (110297, 172311), (111851, 169917)]