21686784

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2045

約数の個数: 80

約数和(自身を含む): 66061248

約数和(自身を除く): 44374464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2017, 2688, 3584, 4034, 5376, 6051, 8068, 10752, 12102, 14119, 16136, 24204, 28238, 32272, 42357, 48408, 56476, 64544, 84714, 96816, 112952, 129088, 169428, 193632, 225904, 258176, 338856, 387264, 451808, 516352, 677712, 774528, 903616, 1032704, 1355424, 1549056, 1807232, 2710848, 3098112, 3614464, 5421696, 7228928, 10843392, 21686784]

約数ペア:

[(1, 21686784), (2, 10843392), (3, 7228928), (4, 5421696), (6, 3614464), (7, 3098112), (8, 2710848), (12, 1807232), (14, 1549056), (16, 1355424), (21, 1032704), (24, 903616), (28, 774528), (32, 677712), (42, 516352), (48, 451808), (56, 387264), (64, 338856), (84, 258176), (96, 225904), (112, 193632), (128, 169428), (168, 129088), (192, 112952), (224, 96816), (256, 84714), (336, 64544), (384, 56476), (448, 48408), (512, 42357), (672, 32272), (768, 28238), (896, 24204), (1344, 16136), (1536, 14119), (1792, 12102), (2017, 10752), (2688, 8068), (3584, 6051), (4034, 5376)]