21201408

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 120

約数和(自身を含む): 63196848

約数和(自身を除く): 41995440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 107, 128, 129, 144, 172, 192, 214, 256, 258, 288, 321, 344, 384, 387, 428, 512, 516, 576, 642, 688, 768, 774, 856, 963, 1032, 1152, 1284, 1376, 1536, 1548, 1712, 1926, 2064, 2304, 2568, 2752, 3096, 3424, 3852, 4128, 4601, 4608, 5136, 5504, 6192, 6848, 7704, 8256, 9202, 10272, 11008, 12384, 13696, 13803, 15408, 16512, 18404, 20544, 22016, 24768, 27392, 27606, 30816, 33024, 36808, 41088, 41409, 49536, 54784, 55212, 61632, 66048, 73616, 82176, 82818, 99072, 110424, 123264, 147232, 164352, 165636, 198144, 220848, 246528, 294464, 331272, 441696, 493056, 588928, 662544, 883392, 1177856, 1325088, 1766784, 2355712, 2650176, 3533568, 5300352, 7067136, 10600704, 21201408]

約数ペア:

[(1, 21201408), (2, 10600704), (3, 7067136), (4, 5300352), (6, 3533568), (8, 2650176), (9, 2355712), (12, 1766784), (16, 1325088), (18, 1177856), (24, 883392), (32, 662544), (36, 588928), (43, 493056), (48, 441696), (64, 331272), (72, 294464), (86, 246528), (96, 220848), (107, 198144), (128, 165636), (129, 164352), (144, 147232), (172, 123264), (192, 110424), (214, 99072), (256, 82818), (258, 82176), (288, 73616), (321, 66048), (344, 61632), (384, 55212), (387, 54784), (428, 49536), (512, 41409), (516, 41088), (576, 36808), (642, 33024), (688, 30816), (768, 27606), (774, 27392), (856, 24768), (963, 22016), (1032, 20544), (1152, 18404), (1284, 16512), (1376, 15408), (1536, 13803), (1548, 13696), (1712, 12384), (1926, 11008), (2064, 10272), (2304, 9202), (2568, 8256), (2752, 7704), (3096, 6848), (3424, 6192), (3852, 5504), (4128, 5136), (4601, 4608)]