21146016

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 59246208

約数和(自身を除く): 38100192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 61, 69, 92, 96, 122, 138, 157, 183, 184, 244, 276, 314, 366, 368, 471, 488, 552, 628, 732, 736, 942, 976, 1104, 1256, 1403, 1464, 1884, 1952, 2208, 2512, 2806, 2928, 3611, 3768, 4209, 5024, 5612, 5856, 7222, 7536, 8418, 9577, 10833, 11224, 14444, 15072, 16836, 19154, 21666, 22448, 28731, 28888, 33672, 38308, 43332, 44896, 57462, 57776, 67344, 76616, 86664, 114924, 115552, 134688, 153232, 173328, 220271, 229848, 306464, 346656, 440542, 459696, 660813, 881084, 919392, 1321626, 1762168, 2643252, 3524336, 5286504, 7048672, 10573008, 21146016]

約数ペア:

[(1, 21146016), (2, 10573008), (3, 7048672), (4, 5286504), (6, 3524336), (8, 2643252), (12, 1762168), (16, 1321626), (23, 919392), (24, 881084), (32, 660813), (46, 459696), (48, 440542), (61, 346656), (69, 306464), (92, 229848), (96, 220271), (122, 173328), (138, 153232), (157, 134688), (183, 115552), (184, 114924), (244, 86664), (276, 76616), (314, 67344), (366, 57776), (368, 57462), (471, 44896), (488, 43332), (552, 38308), (628, 33672), (732, 28888), (736, 28731), (942, 22448), (976, 21666), (1104, 19154), (1256, 16836), (1403, 15072), (1464, 14444), (1884, 11224), (1952, 10833), (2208, 9577), (2512, 8418), (2806, 7536), (2928, 7222), (3611, 5856), (3768, 5612), (4209, 5024)]