19754262528

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 672

約数和(自身を含む): 72236185728

約数和(自身を除く): 52481923200

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 73, 77, 78, 84, 88, 91, 96, 104, 112, 121, 128, 132, 143, 146, 154, 156, 168, 176, 182, 192, 208, 219, 224, 231, 242, 256, 264, 273, 286, 292, 308, 312, 336, 352, 363, 364, 384, 416, 429, 438, 448, 462, 484, 511, 512, 528, 546, 572, 584, 616, 624, 672, 704, 726, 728, 768, 803, 832, 847, 858, 876, 896, 924, 949, 968, 1001, 1022, 1024, 1056, 1092, 1144, 1168, 1232, 1248, 1344, 1408, 1452, 1456, 1533, 1536, 1573, 1606, 1664, 1694, 1716, 1752, 1792, 1848, 1898, 1936, 2002, 2044, 2048, 2112, 2184, 2288, 2336, 2409, 2464, 2496, 2541, 2688, 2816, 2847, 2904, 2912, 3003, 3066, 3072, 3146, 3212, 3328, 3388, 3432, 3504, 3584, 3696, 3796, 3872, 4004, 4088, 4096, 4224, 4368, 4576, 4672, 4719, 4818, 4928, 4992, 5082, 5376, 5621, 5632, 5694, 5808, 5824, 6006, 6132, 6144, 6292, 6424, 6643, 6656, 6776, 6864, 7008, 7168, 7392, 7592, 7744, 8008, 8176, 8192, 8448, 8736, 8833, 9152, 9344, 9438, 9636, 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約数ペア:

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