21492672

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 61642752

約数和(自身を除く): 40150080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 138, 157, 184, 186, 192, 248, 276, 314, 368, 372, 471, 496, 552, 628, 713, 736, 744, 942, 992, 1104, 1256, 1426, 1472, 1488, 1884, 1984, 2139, 2208, 2512, 2852, 2976, 3611, 3768, 4278, 4416, 4867, 5024, 5704, 5952, 7222, 7536, 8556, 9734, 10048, 10833, 11408, 14444, 14601, 15072, 17112, 19468, 21666, 22816, 28888, 29202, 30144, 34224, 38936, 43332, 45632, 57776, 58404, 68448, 77872, 86664, 111941, 115552, 116808, 136896, 155744, 173328, 223882, 231104, 233616, 311488, 335823, 346656, 447764, 467232, 671646, 693312, 895528, 934464, 1343292, 1791056, 2686584, 3582112, 5373168, 7164224, 10746336, 21492672]

約数ペア:

[(1, 21492672), (2, 10746336), (3, 7164224), (4, 5373168), (6, 3582112), (8, 2686584), (12, 1791056), (16, 1343292), (23, 934464), (24, 895528), (31, 693312), (32, 671646), (46, 467232), (48, 447764), (62, 346656), (64, 335823), (69, 311488), (92, 233616), (93, 231104), (96, 223882), (124, 173328), (138, 155744), (157, 136896), (184, 116808), (186, 115552), (192, 111941), (248, 86664), (276, 77872), (314, 68448), (368, 58404), (372, 57776), (471, 45632), (496, 43332), (552, 38936), (628, 34224), (713, 30144), (736, 29202), (744, 28888), (942, 22816), (992, 21666), (1104, 19468), (1256, 17112), (1426, 15072), (1472, 14601), (1488, 14444), (1884, 11408), (1984, 10833), (2139, 10048), (2208, 9734), (2512, 8556), (2852, 7536), (2976, 7222), (3611, 5952), (3768, 5704), (4278, 5024), (4416, 4867)]