21750432

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 42116448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 473, 479, 516, 528, 688, 946, 958, 1032, 1056, 1376, 1419, 1437, 1892, 1916, 2064, 2838, 2874, 3784, 3832, 4128, 5269, 5676, 5748, 7568, 7664, 10538, 11352, 11496, 15136, 15328, 15807, 20597, 21076, 22704, 22992, 31614, 41194, 42152, 45408, 45984, 61791, 63228, 82388, 84304, 123582, 126456, 164776, 168608, 226567, 247164, 252912, 329552, 453134, 494328, 505824, 659104, 679701, 906268, 988656, 1359402, 1812536, 1977312, 2718804, 3625072, 5437608, 7250144, 10875216, 21750432]

約数ペア:

[(1, 21750432), (2, 10875216), (3, 7250144), (4, 5437608), (6, 3625072), (8, 2718804), (11, 1977312), (12, 1812536), (16, 1359402), (22, 988656), (24, 906268), (32, 679701), (33, 659104), (43, 505824), (44, 494328), (48, 453134), (66, 329552), (86, 252912), (88, 247164), (96, 226567), (129, 168608), (132, 164776), (172, 126456), (176, 123582), (258, 84304), (264, 82388), (344, 63228), (352, 61791), (473, 45984), (479, 45408), (516, 42152), (528, 41194), (688, 31614), (946, 22992), (958, 22704), (1032, 21076), (1056, 20597), (1376, 15807), (1419, 15328), (1437, 15136), (1892, 11496), (1916, 11352), (2064, 10538), (2838, 7664), (2874, 7568), (3784, 5748), (3832, 5676), (4128, 5269)]