21214464

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 58965312

約数和(自身を除く): 37750848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1201, 1472, 2208, 2402, 2944, 3603, 4416, 4804, 5888, 7206, 8832, 9608, 14412, 17664, 19216, 27623, 28824, 38432, 55246, 57648, 76864, 82869, 110492, 115296, 153728, 165738, 220984, 230592, 307456, 331476, 441968, 461184, 662952, 883936, 922368, 1325904, 1767872, 2651808, 3535744, 5303616, 7071488, 10607232, 21214464]

約数ペア:

[(1, 21214464), (2, 10607232), (3, 7071488), (4, 5303616), (6, 3535744), (8, 2651808), (12, 1767872), (16, 1325904), (23, 922368), (24, 883936), (32, 662952), (46, 461184), (48, 441968), (64, 331476), (69, 307456), (92, 230592), (96, 220984), (128, 165738), (138, 153728), (184, 115296), (192, 110492), (256, 82869), (276, 76864), (368, 57648), (384, 55246), (552, 38432), (736, 28824), (768, 27623), (1104, 19216), (1201, 17664), (1472, 14412), (2208, 9608), (2402, 8832), (2944, 7206), (3603, 5888), (4416, 4804)]