19923663172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 44281036800

約数和(自身を除く): 24357373628

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 43, 58, 62, 79, 86, 116, 124, 158, 172, 203, 217, 233, 301, 316, 406, 434, 466, 553, 602, 812, 868, 899, 932, 1106, 1204, 1247, 1333, 1631, 1798, 2212, 2291, 2449, 2494, 2666, 3262, 3397, 3596, 4582, 4898, 4988, 5332, 6293, 6524, 6757, 6794, 7223, 8729, 9164, 9331, 9796, 10019, 12586, 13514, 13588, 14446, 16037, 17143, 17458, 18407, 18662, 20038, 23779, 25172, 27028, 28892, 32074, 34286, 34916, 36814, 37324, 38657, 40076, 47299, 47558, 50561, 64148, 68572, 70133, 71021, 73628, 77314, 94598, 95116, 98513, 101122, 105307, 128849, 140266, 142042, 154628, 189196, 197026, 202244, 209467, 210614, 257698, 270599, 280532, 284084, 290551, 310589, 394052, 418934, 421228, 497147, 515396, 533803, 541198, 570617, 581102, 621178, 689591, 737149, 791501, 837868, 994294, 1067606, 1082396, 1141234, 1162204, 1242356, 1379182, 1466269, 1474298, 1583002, 1988588, 2033857, 2135212, 2174123, 2282468, 2758364, 2932538, 2948596, 3053903, 3166004, 3736621, 3994319, 4067714, 4348246, 5540507, 5865076, 6107806, 7473242, 7988638, 8135428, 8696492, 9007081, 11081014, 12215612, 14946484, 15977276, 16547893, 18014162, 21377321, 22162028, 22953529, 24536531, 33095786, 36028324, 42754642, 45907058, 49073062, 63049567, 66191572, 85509284, 91814116, 98146124, 115835251, 126099134, 160674703, 171755717, 231670502, 252198268, 321349406, 343511434, 463341004, 642698812, 687022868, 711559399, 1423118798, 2846237596, 4980915793, 9961831586, 19923663172]

約数ペア:

[(1, 19923663172), (2, 9961831586), (4, 4980915793), (7, 2846237596), (14, 1423118798), (28, 711559399), (29, 687022868), (31, 642698812), (43, 463341004), (58, 343511434), (62, 321349406), (79, 252198268), (86, 231670502), (116, 171755717), (124, 160674703), (158, 126099134), (172, 115835251), (203, 98146124), (217, 91814116), (233, 85509284), (301, 66191572), (316, 63049567), (406, 49073062), (434, 45907058), (466, 42754642), (553, 36028324), (602, 33095786), (812, 24536531), (868, 22953529), (899, 22162028), (932, 21377321), (1106, 18014162), (1204, 16547893), (1247, 15977276), (1333, 14946484), (1631, 12215612), (1798, 11081014), (2212, 9007081), (2291, 8696492), (2449, 8135428), (2494, 7988638), (2666, 7473242), (3262, 6107806), (3397, 5865076), (3596, 5540507), (4582, 4348246), (4898, 4067714), (4988, 3994319), (5332, 3736621), (6293, 3166004), (6524, 3053903), (6757, 2948596), (6794, 2932538), (7223, 2758364), (8729, 2282468), (9164, 2174123), (9331, 2135212), (9796, 2033857), (10019, 1988588), (12586, 1583002), (13514, 1474298), (13588, 1466269), (14446, 1379182), (16037, 1242356), (17143, 1162204), (17458, 1141234), (18407, 1082396), (18662, 1067606), (20038, 994294), (23779, 837868), (25172, 791501), (27028, 737149), (28892, 689591), (32074, 621178), (34286, 581102), (34916, 570617), (36814, 541198), (37324, 533803), (38657, 515396), (40076, 497147), (47299, 421228), (47558, 418934), (50561, 394052), (64148, 310589), (68572, 290551), (70133, 284084), (71021, 280532), (73628, 270599), (77314, 257698), (94598, 210614), (95116, 209467), (98513, 202244), (101122, 197026), (105307, 189196), (128849, 154628), (140266, 142042)]