19240320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 66977280

約数和(自身を除く): 47736960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 911, 960, 1056, 1320, 1408, 1760, 1822, 1920, 2112, 2640, 2733, 3520, 3644, 4224, 4555, 5280, 5466, 7040, 7288, 9110, 10021, 10560, 10932, 13665, 14576, 18220, 20042, 21120, 21864, 27330, 29152, 30063, 36440, 40084, 43728, 50105, 54660, 58304, 60126, 72880, 80168, 87456, 100210, 109320, 116608, 120252, 145760, 150315, 160336, 174912, 200420, 218640, 240504, 291520, 300630, 320672, 349824, 400840, 437280, 481008, 583040, 601260, 641344, 801680, 874560, 962016, 1202520, 1282688, 1603360, 1749120, 1924032, 2405040, 3206720, 3848064, 4810080, 6413440, 9620160, 19240320]

約数ペア:

[(1, 19240320), (2, 9620160), (3, 6413440), (4, 4810080), (5, 3848064), (6, 3206720), (8, 2405040), (10, 1924032), (11, 1749120), (12, 1603360), (15, 1282688), (16, 1202520), (20, 962016), (22, 874560), (24, 801680), (30, 641344), (32, 601260), (33, 583040), (40, 481008), (44, 437280), (48, 400840), (55, 349824), (60, 320672), (64, 300630), (66, 291520), (80, 240504), (88, 218640), (96, 200420), (110, 174912), (120, 160336), (128, 150315), (132, 145760), (160, 120252), (165, 116608), (176, 109320), (192, 100210), (220, 87456), (240, 80168), (264, 72880), (320, 60126), (330, 58304), (352, 54660), (384, 50105), (440, 43728), (480, 40084), (528, 36440), (640, 30063), (660, 29152), (704, 27330), (880, 21864), (911, 21120), (960, 20042), (1056, 18220), (1320, 14576), (1408, 13665), (1760, 10932), (1822, 10560), (1920, 10021), (2112, 9110), (2640, 7288), (2733, 7040), (3520, 5466), (3644, 5280), (4224, 4555)]