2021119756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 4033935360

約数和(自身を除く): 2012815604

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 73, 76, 92, 94, 146, 188, 292, 337, 437, 674, 874, 893, 1081, 1348, 1387, 1679, 1748, 1786, 2162, 2774, 3358, 3431, 3572, 4324, 5548, 6403, 6716, 6862, 7751, 12806, 13724, 15502, 15839, 20539, 24601, 25612, 31004, 31678, 31901, 41078, 49202, 63356, 63802, 65189, 78913, 82156, 98404, 127604, 130378, 147269, 157826, 260756, 294538, 300941, 315652, 364297, 467419, 565823, 589076, 601882, 728594, 934838, 1131646, 1156247, 1203764, 1457188, 1499347, 1869676, 2263292, 2312494, 2998694, 4624988, 5997388, 6921643, 10750637, 13843286, 21501274, 21968693, 26593681, 27686572, 43002548, 43937386, 53187362, 87874772, 106374724, 505279939, 1010559878, 2021119756]

約数ペア:

[(1, 2021119756), (2, 1010559878), (4, 505279939), (19, 106374724), (23, 87874772), (38, 53187362), (46, 43937386), (47, 43002548), (73, 27686572), (76, 26593681), (92, 21968693), (94, 21501274), (146, 13843286), (188, 10750637), (292, 6921643), (337, 5997388), (437, 4624988), (674, 2998694), (874, 2312494), (893, 2263292), (1081, 1869676), (1348, 1499347), (1387, 1457188), (1679, 1203764), (1748, 1156247), (1786, 1131646), (2162, 934838), (2774, 728594), (3358, 601882), (3431, 589076), (3572, 565823), (4324, 467419), (5548, 364297), (6403, 315652), (6716, 300941), (6862, 294538), (7751, 260756), (12806, 157826), (13724, 147269), (15502, 130378), (15839, 127604), (20539, 98404), (24601, 82156), (25612, 78913), (31004, 65189), (31678, 63802), (31901, 63356), (41078, 49202)]