19437000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 256

約数和(自身を含む): 71884800

約数和(自身を除く): 52447800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 31, 33, 38, 40, 44, 50, 55, 57, 60, 62, 66, 75, 76, 88, 93, 95, 100, 110, 114, 120, 124, 125, 132, 150, 152, 155, 165, 186, 190, 200, 209, 220, 228, 248, 250, 264, 275, 285, 300, 310, 330, 341, 372, 375, 380, 418, 440, 456, 465, 475, 500, 550, 570, 589, 600, 620, 627, 660, 682, 744, 750, 760, 775, 825, 836, 930, 950, 1000, 1023, 1045, 1100, 1140, 1178, 1240, 1254, 1320, 1364, 1375, 1425, 1500, 1550, 1650, 1672, 1705, 1767, 1860, 1900, 2046, 2090, 2200, 2280, 2325, 2356, 2375, 2508, 2728, 2750, 2850, 2945, 3000, 3100, 3135, 3300, 3410, 3534, 3720, 3800, 3875, 4092, 4125, 4180, 4650, 4712, 4750, 5016, 5115, 5225, 5500, 5700, 5890, 6200, 6270, 6479, 6600, 6820, 7068, 7125, 7750, 8184, 8250, 8360, 8525, 8835, 9300, 9500, 10230, 10450, 11000, 11400, 11625, 11780, 12540, 12958, 13640, 14136, 14250, 14725, 15500, 15675, 16500, 17050, 17670, 18600, 19000, 19437, 20460, 20900, 23250, 23560, 25080, 25575, 25916, 26125, 28500, 29450, 31000, 31350, 32395, 33000, 34100, 35340, 38874, 40920, 41800, 42625, 44175, 46500, 51150, 51832, 52250, 57000, 58900, 62700, 64790, 68200, 70680, 73625, 77748, 78375, 85250, 88350, 93000, 97185, 102300, 104500, 117800, 125400, 127875, 129580, 147250, 155496, 156750, 161975, 170500, 176700, 194370, 204600, 209000, 220875, 255750, 259160, 294500, 313500, 323950, 341000, 353400, 388740, 441750, 485925, 511500, 589000, 627000, 647900, 777480, 809875, 883500, 971850, 1023000, 1295800, 1619750, 1767000, 1943700, 2429625, 3239500, 3887400, 4859250, 6479000, 9718500, 19437000]

約数ペア:

[(1, 19437000), (2, 9718500), (3, 6479000), (4, 4859250), (5, 3887400), (6, 3239500), (8, 2429625), (10, 1943700), (11, 1767000), (12, 1619750), (15, 1295800), (19, 1023000), (20, 971850), (22, 883500), (24, 809875), (25, 777480), (30, 647900), (31, 627000), (33, 589000), (38, 511500), (40, 485925), (44, 441750), (50, 388740), (55, 353400), (57, 341000), (60, 323950), (62, 313500), (66, 294500), (75, 259160), (76, 255750), (88, 220875), (93, 209000), (95, 204600), (100, 194370), (110, 176700), (114, 170500), (120, 161975), (124, 156750), (125, 155496), (132, 147250), (150, 129580), (152, 127875), (155, 125400), (165, 117800), (186, 104500), (190, 102300), (200, 97185), (209, 93000), (220, 88350), (228, 85250), (248, 78375), (250, 77748), (264, 73625), (275, 70680), (285, 68200), (300, 64790), (310, 62700), (330, 58900), (341, 57000), (372, 52250), (375, 51832), (380, 51150), (418, 46500), (440, 44175), (456, 42625), (465, 41800), (475, 40920), (500, 38874), (550, 35340), (570, 34100), (589, 33000), (600, 32395), (620, 31350), (627, 31000), (660, 29450), (682, 28500), (744, 26125), (750, 25916), (760, 25575), (775, 25080), (825, 23560), (836, 23250), (930, 20900), (950, 20460), (1000, 19437), (1023, 19000), (1045, 18600), (1100, 17670), (1140, 17050), (1178, 16500), (1240, 15675), (1254, 15500), (1320, 14725), (1364, 14250), (1375, 14136), (1425, 13640), (1500, 12958), (1550, 12540), (1650, 11780), (1672, 11625), (1705, 11400), (1767, 11000), (1860, 10450), (1900, 10230), (2046, 9500), (2090, 9300), (2200, 8835), (2280, 8525), (2325, 8360), (2356, 8250), (2375, 8184), (2508, 7750), (2728, 7125), (2750, 7068), (2850, 6820), (2945, 6600), (3000, 6479), (3100, 6270), (3135, 6200), (3300, 5890), (3410, 5700), (3534, 5500), (3720, 5225), (3800, 5115), (3875, 5016), (4092, 4750), (4125, 4712), (4180, 4650)]