21158016

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5009}}^1$

素因数の和:5037

約数の個数: 64

約数和(自身を含む): 61322400

約数和(自身を除く): 40164384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 5009, 10018, 15027, 20036, 30054, 40072, 55099, 60108, 80144, 110198, 120216, 160288, 165297, 220396, 240432, 320576, 330594, 440792, 480864, 641152, 661188, 881584, 961728, 1322376, 1763168, 1923456, 2644752, 3526336, 5289504, 7052672, 10579008, 21158016]

約数ペア:

[(1, 21158016), (2, 10579008), (3, 7052672), (4, 5289504), (6, 3526336), (8, 2644752), (11, 1923456), (12, 1763168), (16, 1322376), (22, 961728), (24, 881584), (32, 661188), (33, 641152), (44, 480864), (48, 440792), (64, 330594), (66, 320576), (88, 240432), (96, 220396), (128, 165297), (132, 160288), (176, 120216), (192, 110198), (264, 80144), (352, 60108), (384, 55099), (528, 40072), (704, 30054), (1056, 20036), (1408, 15027), (2112, 10018), (4224, 5009)]