19489607428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{35851}}^1$

素因数の和:36208

約数の個数: 48

約数和(自身を含む): 37584368640

約数和(自身を除く): 18094761212

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 311, 437, 622, 874, 1244, 1748, 5909, 7153, 11818, 14306, 23636, 28612, 35851, 71702, 135907, 143404, 271814, 543628, 681169, 824573, 1362338, 1649146, 2724676, 3298292, 11149661, 15666887, 22299322, 31333774, 44598644, 62667548, 211843559, 256442203, 423687118, 512884406, 847374236, 1025768812, 4872401857, 9744803714, 19489607428]

約数ペア:

[(1, 19489607428), (2, 9744803714), (4, 4872401857), (19, 1025768812), (23, 847374236), (38, 512884406), (46, 423687118), (76, 256442203), (92, 211843559), (311, 62667548), (437, 44598644), (622, 31333774), (874, 22299322), (1244, 15666887), (1748, 11149661), (5909, 3298292), (7153, 2724676), (11818, 1649146), (14306, 1362338), (23636, 824573), (28612, 681169), (35851, 543628), (71702, 271814), (135907, 143404)]