19401480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7699}}^1$

素因数の和:7723

約数の個数: 96

約数和(自身を含む): 72072000

約数和(自身を除く): 52670520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7699, 15398, 23097, 30796, 38495, 46194, 53893, 61592, 69291, 76990, 92388, 107786, 115485, 138582, 153980, 161679, 184776, 215572, 230970, 269465, 277164, 307960, 323358, 346455, 431144, 461940, 485037, 538930, 554328, 646716, 692910, 808395, 923880, 970074, 1077860, 1293432, 1385820, 1616790, 1940148, 2155720, 2425185, 2771640, 3233580, 3880296, 4850370, 6467160, 9700740, 19401480]

約数ペア:

[(1, 19401480), (2, 9700740), (3, 6467160), (4, 4850370), (5, 3880296), (6, 3233580), (7, 2771640), (8, 2425185), (9, 2155720), (10, 1940148), (12, 1616790), (14, 1385820), (15, 1293432), (18, 1077860), (20, 970074), (21, 923880), (24, 808395), (28, 692910), (30, 646716), (35, 554328), (36, 538930), (40, 485037), (42, 461940), (45, 431144), (56, 346455), (60, 323358), (63, 307960), (70, 277164), (72, 269465), (84, 230970), (90, 215572), (105, 184776), (120, 161679), (126, 153980), (140, 138582), (168, 115485), (180, 107786), (210, 92388), (252, 76990), (280, 69291), (315, 61592), (360, 53893), (420, 46194), (504, 38495), (630, 30796), (840, 23097), (1260, 15398), (2520, 7699)]