21686976

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1678

約数の個数: 84

約数和(自身を含む): 64904112

約数和(自身を除く): 43217136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1637, 1656, 2208, 3274, 3312, 4416, 4911, 6548, 6624, 9822, 13096, 13248, 14733, 19644, 26192, 29466, 37651, 39288, 52384, 58932, 75302, 78576, 104768, 112953, 117864, 150604, 157152, 225906, 235728, 301208, 314304, 338859, 451812, 471456, 602416, 677718, 903624, 942912, 1204832, 1355436, 1807248, 2409664, 2710872, 3614496, 5421744, 7228992, 10843488, 21686976]

約数ペア:

[(1, 21686976), (2, 10843488), (3, 7228992), (4, 5421744), (6, 3614496), (8, 2710872), (9, 2409664), (12, 1807248), (16, 1355436), (18, 1204832), (23, 942912), (24, 903624), (32, 677718), (36, 602416), (46, 471456), (48, 451812), (64, 338859), (69, 314304), (72, 301208), (92, 235728), (96, 225906), (138, 157152), (144, 150604), (184, 117864), (192, 112953), (207, 104768), (276, 78576), (288, 75302), (368, 58932), (414, 52384), (552, 39288), (576, 37651), (736, 29466), (828, 26192), (1104, 19644), (1472, 14733), (1637, 13248), (1656, 13096), (2208, 9822), (3274, 6624), (3312, 6548), (4416, 4911)]