21657024

素因数分解:

$2^6\times 3^3\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 112

約数和(自身を含む): 64861440

約数和(自身を除く): 43204416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 144, 151, 166, 192, 216, 249, 288, 302, 332, 432, 453, 498, 576, 604, 664, 747, 864, 906, 996, 1208, 1328, 1359, 1494, 1728, 1812, 1992, 2241, 2416, 2656, 2718, 2988, 3624, 3984, 4077, 4482, 4832, 5312, 5436, 5976, 7248, 7968, 8154, 8964, 9664, 10872, 11952, 12533, 14496, 15936, 16308, 17928, 21744, 23904, 25066, 28992, 32616, 35856, 37599, 43488, 47808, 50132, 65232, 71712, 75198, 86976, 100264, 112797, 130464, 143424, 150396, 200528, 225594, 260928, 300792, 338391, 401056, 451188, 601584, 676782, 802112, 902376, 1203168, 1353564, 1804752, 2406336, 2707128, 3609504, 5414256, 7219008, 10828512, 21657024]

約数ペア:

[(1, 21657024), (2, 10828512), (3, 7219008), (4, 5414256), (6, 3609504), (8, 2707128), (9, 2406336), (12, 1804752), (16, 1353564), (18, 1203168), (24, 902376), (27, 802112), (32, 676782), (36, 601584), (48, 451188), (54, 401056), (64, 338391), (72, 300792), (83, 260928), (96, 225594), (108, 200528), (144, 150396), (151, 143424), (166, 130464), (192, 112797), (216, 100264), (249, 86976), (288, 75198), (302, 71712), (332, 65232), (432, 50132), (453, 47808), (498, 43488), (576, 37599), (604, 35856), (664, 32616), (747, 28992), (864, 25066), (906, 23904), (996, 21744), (1208, 17928), (1328, 16308), (1359, 15936), (1494, 14496), (1728, 12533), (1812, 11952), (1992, 10872), (2241, 9664), (2416, 8964), (2656, 8154), (2718, 7968), (2988, 7248), (3624, 5976), (3984, 5436), (4077, 5312), (4482, 4832)]