21177504

素因数分解:

$2^5\times 3^3\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 62576640

約数和(自身を除く): 41399136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 127, 144, 193, 216, 254, 288, 381, 386, 432, 508, 579, 762, 772, 864, 1016, 1143, 1158, 1524, 1544, 1737, 2032, 2286, 2316, 3048, 3088, 3429, 3474, 4064, 4572, 4632, 5211, 6096, 6176, 6858, 6948, 9144, 9264, 10422, 12192, 13716, 13896, 18288, 18528, 20844, 24511, 27432, 27792, 36576, 41688, 49022, 54864, 55584, 73533, 83376, 98044, 109728, 147066, 166752, 196088, 220599, 294132, 392176, 441198, 588264, 661797, 784352, 882396, 1176528, 1323594, 1764792, 2353056, 2647188, 3529584, 5294376, 7059168, 10588752, 21177504]

約数ペア:

[(1, 21177504), (2, 10588752), (3, 7059168), (4, 5294376), (6, 3529584), (8, 2647188), (9, 2353056), (12, 1764792), (16, 1323594), (18, 1176528), (24, 882396), (27, 784352), (32, 661797), (36, 588264), (48, 441198), (54, 392176), (72, 294132), (96, 220599), (108, 196088), (127, 166752), (144, 147066), (193, 109728), (216, 98044), (254, 83376), (288, 73533), (381, 55584), (386, 54864), (432, 49022), (508, 41688), (579, 36576), (762, 27792), (772, 27432), (864, 24511), (1016, 20844), (1143, 18528), (1158, 18288), (1524, 13896), (1544, 13716), (1737, 12192), (2032, 10422), (2286, 9264), (2316, 9144), (3048, 6948), (3088, 6858), (3429, 6176), (3474, 6096), (4064, 5211), (4572, 4632)]