21036083712

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1956481}}^1$

素因数の和:1956509

約数の個数: 80

約数和(自身を含む): 64047394752

約数和(自身を除く): 43011311040

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, 2688, 3584, 5376, 10752, 1956481, 3912962, 5869443, 7825924, 11738886, 13695367, 15651848, 23477772, 27390734, 31303696, 41086101, 46955544, 54781468, 62607392, 82172202, 93911088, 109562936, 125214784, 164344404, 187822176, 219125872, 250429568, 328688808, 375644352, 438251744, 500859136, 657377616, 751288704, 876503488, 1001718272, 1314755232, 1502577408, 1753006976, 2629510464, 3005154816, 3506013952, 5259020928, 7012027904, 10518041856, 21036083712]

約数ペア:

[(1, 21036083712), (2, 10518041856), (3, 7012027904), (4, 5259020928), (6, 3506013952), (7, 3005154816), (8, 2629510464), (12, 1753006976), (14, 1502577408), (16, 1314755232), (21, 1001718272), (24, 876503488), (28, 751288704), (32, 657377616), (42, 500859136), (48, 438251744), (56, 375644352), (64, 328688808), (84, 250429568), (96, 219125872), (112, 187822176), (128, 164344404), (168, 125214784), (192, 109562936), (224, 93911088), (256, 82172202), (336, 62607392), (384, 54781468), (448, 46955544), (512, 41086101), (672, 31303696), (768, 27390734), (896, 23477772), (1344, 15651848), (1536, 13695367), (1792, 11738886), (2688, 7825924), (3584, 5869443), (5376, 3912962), (10752, 1956481)]