21754368

素因数分解:

$2^9\times 3^2\times {\mathrm{4721}}^1$

素因数の和:4745

約数の個数: 60

約数和(自身を含む): 62797878

約数和(自身を除く): 41043510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 4721, 9442, 14163, 18884, 28326, 37768, 42489, 56652, 75536, 84978, 113304, 151072, 169956, 226608, 302144, 339912, 453216, 604288, 679824, 906432, 1208576, 1359648, 1812864, 2417152, 2719296, 3625728, 5438592, 7251456, 10877184, 21754368]

約数ペア:

[(1, 21754368), (2, 10877184), (3, 7251456), (4, 5438592), (6, 3625728), (8, 2719296), (9, 2417152), (12, 1812864), (16, 1359648), (18, 1208576), (24, 906432), (32, 679824), (36, 604288), (48, 453216), (64, 339912), (72, 302144), (96, 226608), (128, 169956), (144, 151072), (192, 113304), (256, 84978), (288, 75536), (384, 56652), (512, 42489), (576, 37768), (768, 28326), (1152, 18884), (1536, 14163), (2304, 9442), (4608, 4721)]