19291245136

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{130051}}^1$

素因数の和:130259

約数の個数: 40

約数和(自身を含む): 38187428864

約数和(自身を除く): 18896183728

約数列:

[1, 2, 4, 8, 16, 73, 127, 146, 254, 292, 508, 584, 1016, 1168, 2032, 9271, 18542, 37084, 74168, 130051, 148336, 260102, 520204, 1040408, 2080816, 9493723, 16516477, 18987446, 33032954, 37974892, 66065908, 75949784, 132131816, 151899568, 264263632, 1205702821, 2411405642, 4822811284, 9645622568, 19291245136]

約数ペア:

[(1, 19291245136), (2, 9645622568), (4, 4822811284), (8, 2411405642), (16, 1205702821), (73, 264263632), (127, 151899568), (146, 132131816), (254, 75949784), (292, 66065908), (508, 37974892), (584, 33032954), (1016, 18987446), (1168, 16516477), (2032, 9493723), (9271, 2080816), (18542, 1040408), (37084, 520204), (74168, 260102), (130051, 148336)]