21436704

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 64088640

約数和(自身を除く): 42651936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 516, 577, 688, 774, 864, 1032, 1154, 1161, 1376, 1548, 1731, 2064, 2308, 2322, 3096, 3462, 4128, 4616, 4644, 5193, 6192, 6924, 9232, 9288, 10386, 12384, 13848, 15579, 18464, 18576, 20772, 24811, 27696, 31158, 37152, 41544, 49622, 55392, 62316, 74433, 83088, 99244, 124632, 148866, 166176, 198488, 223299, 249264, 297732, 396976, 446598, 498528, 595464, 669897, 793952, 893196, 1190928, 1339794, 1786392, 2381856, 2679588, 3572784, 5359176, 7145568, 10718352, 21436704]

約数ペア:

[(1, 21436704), (2, 10718352), (3, 7145568), (4, 5359176), (6, 3572784), (8, 2679588), (9, 2381856), (12, 1786392), (16, 1339794), (18, 1190928), (24, 893196), (27, 793952), (32, 669897), (36, 595464), (43, 498528), (48, 446598), (54, 396976), (72, 297732), (86, 249264), (96, 223299), (108, 198488), (129, 166176), (144, 148866), (172, 124632), (216, 99244), (258, 83088), (288, 74433), (344, 62316), (387, 55392), (432, 49622), (516, 41544), (577, 37152), (688, 31158), (774, 27696), (864, 24811), (1032, 20772), (1154, 18576), (1161, 18464), (1376, 15579), (1548, 13848), (1731, 12384), (2064, 10386), (2308, 9288), (2322, 9232), (3096, 6924), (3462, 6192), (4128, 5193), (4616, 4644)]