21364416

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 84

約数和(自身を含む): 63398400

約数和(自身を除く): 42033984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1279, 1392, 1856, 2088, 2558, 2784, 3837, 4176, 5116, 5568, 7674, 8352, 10232, 11511, 15348, 16704, 20464, 23022, 30696, 37091, 40928, 46044, 61392, 74182, 81856, 92088, 111273, 122784, 148364, 184176, 222546, 245568, 296728, 333819, 368352, 445092, 593456, 667638, 736704, 890184, 1186912, 1335276, 1780368, 2373824, 2670552, 3560736, 5341104, 7121472, 10682208, 21364416]

約数ペア:

[(1, 21364416), (2, 10682208), (3, 7121472), (4, 5341104), (6, 3560736), (8, 2670552), (9, 2373824), (12, 1780368), (16, 1335276), (18, 1186912), (24, 890184), (29, 736704), (32, 667638), (36, 593456), (48, 445092), (58, 368352), (64, 333819), (72, 296728), (87, 245568), (96, 222546), (116, 184176), (144, 148364), (174, 122784), (192, 111273), (232, 92088), (261, 81856), (288, 74182), (348, 61392), (464, 46044), (522, 40928), (576, 37091), (696, 30696), (928, 23022), (1044, 20464), (1279, 16704), (1392, 15348), (1856, 11511), (2088, 10232), (2558, 8352), (2784, 7674), (3837, 5568), (4176, 5116)]