19473344

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 42672000

約数和(自身を除く): 23198656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 139, 176, 199, 278, 352, 398, 556, 704, 796, 1112, 1529, 1592, 2189, 2224, 3058, 3184, 4378, 4448, 6116, 6368, 8756, 8896, 12232, 12736, 17512, 24464, 27661, 35024, 48928, 55322, 70048, 97856, 110644, 140096, 221288, 304271, 442576, 608542, 885152, 1217084, 1770304, 2434168, 4868336, 9736672, 19473344]

約数ペア:

[(1, 19473344), (2, 9736672), (4, 4868336), (8, 2434168), (11, 1770304), (16, 1217084), (22, 885152), (32, 608542), (44, 442576), (64, 304271), (88, 221288), (139, 140096), (176, 110644), (199, 97856), (278, 70048), (352, 55322), (398, 48928), (556, 35024), (704, 27661), (796, 24464), (1112, 17512), (1529, 12736), (1592, 12232), (2189, 8896), (2224, 8756), (3058, 6368), (3184, 6116), (4378, 4448)]