21484032

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 58335552

約数和(自身を除く): 36851520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 197, 213, 256, 284, 384, 394, 426, 512, 568, 591, 768, 788, 852, 1136, 1182, 1536, 1576, 1704, 2272, 2364, 3152, 3408, 4544, 4728, 6304, 6816, 9088, 9456, 12608, 13632, 13987, 18176, 18912, 25216, 27264, 27974, 36352, 37824, 41961, 50432, 54528, 55948, 75648, 83922, 100864, 109056, 111896, 151296, 167844, 223792, 302592, 335688, 447584, 671376, 895168, 1342752, 1790336, 2685504, 3580672, 5371008, 7161344, 10742016, 21484032]

約数ペア:

[(1, 21484032), (2, 10742016), (3, 7161344), (4, 5371008), (6, 3580672), (8, 2685504), (12, 1790336), (16, 1342752), (24, 895168), (32, 671376), (48, 447584), (64, 335688), (71, 302592), (96, 223792), (128, 167844), (142, 151296), (192, 111896), (197, 109056), (213, 100864), (256, 83922), (284, 75648), (384, 55948), (394, 54528), (426, 50432), (512, 41961), (568, 37824), (591, 36352), (768, 27974), (788, 27264), (852, 25216), (1136, 18912), (1182, 18176), (1536, 13987), (1576, 13632), (1704, 12608), (2272, 9456), (2364, 9088), (3152, 6816), (3408, 6304), (4544, 4728)]