19899264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 65998080

約数和(自身を除く): 46098816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 673, 704, 896, 924, 1056, 1232, 1344, 1346, 1408, 1848, 2019, 2112, 2464, 2688, 2692, 3696, 4038, 4224, 4711, 4928, 5384, 7392, 7403, 8076, 9422, 9856, 10768, 14133, 14784, 14806, 16152, 18844, 21536, 22209, 28266, 29568, 29612, 32304, 37688, 43072, 44418, 51821, 56532, 59224, 64608, 75376, 86144, 88836, 103642, 113064, 118448, 129216, 150752, 155463, 177672, 207284, 226128, 236896, 258432, 301504, 310926, 355344, 414568, 452256, 473792, 603008, 621852, 710688, 829136, 904512, 947584, 1243704, 1421376, 1658272, 1809024, 2487408, 2842752, 3316544, 4974816, 6633088, 9949632, 19899264]

約数ペア:

[(1, 19899264), (2, 9949632), (3, 6633088), (4, 4974816), (6, 3316544), (7, 2842752), (8, 2487408), (11, 1809024), (12, 1658272), (14, 1421376), (16, 1243704), (21, 947584), (22, 904512), (24, 829136), (28, 710688), (32, 621852), (33, 603008), (42, 473792), (44, 452256), (48, 414568), (56, 355344), (64, 310926), (66, 301504), (77, 258432), (84, 236896), (88, 226128), (96, 207284), (112, 177672), (128, 155463), (132, 150752), (154, 129216), (168, 118448), (176, 113064), (192, 103642), (224, 88836), (231, 86144), (264, 75376), (308, 64608), (336, 59224), (352, 56532), (384, 51821), (448, 44418), (462, 43072), (528, 37688), (616, 32304), (672, 29612), (673, 29568), (704, 28266), (896, 22209), (924, 21536), (1056, 18844), (1232, 16152), (1344, 14806), (1346, 14784), (1408, 14133), (1848, 10768), (2019, 9856), (2112, 9422), (2464, 8076), (2688, 7403), (2692, 7392), (3696, 5384), (4038, 4928), (4224, 4711)]