19228000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 37381280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 25, 32, 38, 40, 44, 46, 50, 55, 76, 80, 88, 92, 95, 100, 110, 115, 125, 152, 160, 176, 184, 190, 200, 209, 220, 230, 250, 253, 275, 304, 352, 368, 380, 400, 418, 437, 440, 460, 475, 500, 506, 550, 575, 608, 736, 760, 800, 836, 874, 880, 920, 950, 1000, 1012, 1045, 1100, 1150, 1265, 1375, 1520, 1672, 1748, 1760, 1840, 1900, 2000, 2024, 2090, 2185, 2200, 2300, 2375, 2530, 2750, 2875, 3040, 3344, 3496, 3680, 3800, 4000, 4048, 4180, 4370, 4400, 4600, 4750, 4807, 5060, 5225, 5500, 5750, 6325, 6688, 6992, 7600, 8096, 8360, 8740, 8800, 9200, 9500, 9614, 10120, 10450, 10925, 11000, 11500, 12650, 13984, 15200, 16720, 17480, 18400, 19000, 19228, 20240, 20900, 21850, 22000, 23000, 24035, 25300, 26125, 31625, 33440, 34960, 38000, 38456, 40480, 41800, 43700, 44000, 46000, 48070, 50600, 52250, 54625, 63250, 69920, 76000, 76912, 83600, 87400, 92000, 96140, 101200, 104500, 109250, 120175, 126500, 153824, 167200, 174800, 192280, 202400, 209000, 218500, 240350, 253000, 349600, 384560, 418000, 437000, 480700, 506000, 600875, 769120, 836000, 874000, 961400, 1012000, 1201750, 1748000, 1922800, 2403500, 3845600, 4807000, 9614000, 19228000]

約数ペア:

[(1, 19228000), (2, 9614000), (4, 4807000), (5, 3845600), (8, 2403500), (10, 1922800), (11, 1748000), (16, 1201750), (19, 1012000), (20, 961400), (22, 874000), (23, 836000), (25, 769120), (32, 600875), (38, 506000), (40, 480700), (44, 437000), (46, 418000), (50, 384560), (55, 349600), (76, 253000), (80, 240350), (88, 218500), (92, 209000), (95, 202400), (100, 192280), (110, 174800), (115, 167200), (125, 153824), (152, 126500), (160, 120175), (176, 109250), (184, 104500), (190, 101200), (200, 96140), (209, 92000), (220, 87400), (230, 83600), (250, 76912), (253, 76000), (275, 69920), (304, 63250), (352, 54625), (368, 52250), (380, 50600), (400, 48070), (418, 46000), (437, 44000), (440, 43700), (460, 41800), (475, 40480), (500, 38456), (506, 38000), (550, 34960), (575, 33440), (608, 31625), (736, 26125), (760, 25300), (800, 24035), (836, 23000), (874, 22000), (880, 21850), (920, 20900), (950, 20240), (1000, 19228), (1012, 19000), (1045, 18400), (1100, 17480), (1150, 16720), (1265, 15200), (1375, 13984), (1520, 12650), (1672, 11500), (1748, 11000), (1760, 10925), (1840, 10450), (1900, 10120), (2000, 9614), (2024, 9500), (2090, 9200), (2185, 8800), (2200, 8740), (2300, 8360), (2375, 8096), (2530, 7600), (2750, 6992), (2875, 6688), (3040, 6325), (3344, 5750), (3496, 5500), (3680, 5225), (3800, 5060), (4000, 4807), (4048, 4750), (4180, 4600), (4370, 4400)]