19371050984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 39689326080

約数和(自身を除く): 20318275096

約数列:

[1, 2, 4, 8, 23, 46, 53, 71, 92, 101, 106, 142, 184, 202, 212, 277, 284, 404, 424, 554, 568, 808, 1108, 1219, 1633, 2216, 2323, 2438, 3266, 3763, 4646, 4876, 5353, 6371, 6532, 7171, 7526, 9292, 9752, 10706, 12742, 13064, 14342, 14681, 15052, 18584, 19667, 21412, 25484, 27977, 28684, 29362, 30104, 39334, 42824, 50968, 55954, 57368, 58724, 78668, 86549, 111908, 117448, 123119, 157336, 164933, 173098, 223816, 246238, 329866, 337663, 346196, 380063, 452341, 492476, 643471, 659732, 675326, 692392, 760126, 904682, 984952, 1042351, 1286942, 1319464, 1350652, 1482781, 1520252, 1809364, 1986367, 2084702, 2573884, 2701304, 2965562, 3040504, 3618728, 3972734, 4169404, 5147768, 5931124, 7945468, 8338808, 8741449, 11862248, 15890936, 17482898, 23974073, 34103963, 34965796, 45686441, 47948146, 68207926, 69931592, 91372882, 95896292, 105277451, 136415852, 182745764, 191792584, 210554902, 272831704, 365491528, 421109804, 842219608, 2421381373, 4842762746, 9685525492, 19371050984]

約数ペア:

[(1, 19371050984), (2, 9685525492), (4, 4842762746), (8, 2421381373), (23, 842219608), (46, 421109804), (53, 365491528), (71, 272831704), (92, 210554902), (101, 191792584), (106, 182745764), (142, 136415852), (184, 105277451), (202, 95896292), (212, 91372882), (277, 69931592), (284, 68207926), (404, 47948146), (424, 45686441), (554, 34965796), (568, 34103963), (808, 23974073), (1108, 17482898), (1219, 15890936), (1633, 11862248), (2216, 8741449), (2323, 8338808), (2438, 7945468), (3266, 5931124), (3763, 5147768), (4646, 4169404), (4876, 3972734), (5353, 3618728), (6371, 3040504), (6532, 2965562), (7171, 2701304), (7526, 2573884), (9292, 2084702), (9752, 1986367), (10706, 1809364), (12742, 1520252), (13064, 1482781), (14342, 1350652), (14681, 1319464), (15052, 1286942), (18584, 1042351), (19667, 984952), (21412, 904682), (25484, 760126), (27977, 692392), (28684, 675326), (29362, 659732), (30104, 643471), (39334, 492476), (42824, 452341), (50968, 380063), (55954, 346196), (57368, 337663), (58724, 329866), (78668, 246238), (86549, 223816), (111908, 173098), (117448, 164933), (123119, 157336)]