2019534784

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 4049877600

約数和(自身を除く): 2030342816

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 257, 398, 514, 617, 796, 1028, 1234, 1592, 2056, 2468, 3184, 4112, 4936, 6368, 8224, 9872, 12736, 16448, 19744, 39488, 51143, 102286, 122783, 158569, 204572, 245566, 317138, 409144, 491132, 634276, 818288, 982264, 1268552, 1636576, 1964528, 2537104, 3273152, 3929056, 5074208, 7858112, 10148416, 31555231, 63110462, 126220924, 252441848, 504883696, 1009767392, 2019534784]

約数ペア:

[(1, 2019534784), (2, 1009767392), (4, 504883696), (8, 252441848), (16, 126220924), (32, 63110462), (64, 31555231), (199, 10148416), (257, 7858112), (398, 5074208), (514, 3929056), (617, 3273152), (796, 2537104), (1028, 1964528), (1234, 1636576), (1592, 1268552), (2056, 982264), (2468, 818288), (3184, 634276), (4112, 491132), (4936, 409144), (6368, 317138), (8224, 245566), (9872, 204572), (12736, 158569), (16448, 122783), (19744, 102286), (39488, 51143)]