19056578608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{848921}}^1$

素因数の和:849013

約数の個数: 40

約数和(自身を含む): 39159074016

約数和(自身を除く): 20102495408

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 11224, 22448, 848921, 1697842, 3395684, 6791368, 13582736, 19525183, 39050366, 51784181, 78100732, 103568362, 156201464, 207136724, 312402928, 414273448, 828546896, 1191036163, 2382072326, 4764144652, 9528289304, 19056578608]

約数ペア:

[(1, 19056578608), (2, 9528289304), (4, 4764144652), (8, 2382072326), (16, 1191036163), (23, 828546896), (46, 414273448), (61, 312402928), (92, 207136724), (122, 156201464), (184, 103568362), (244, 78100732), (368, 51784181), (488, 39050366), (976, 19525183), (1403, 13582736), (2806, 6791368), (5612, 3395684), (11224, 1697842), (22448, 848921)]