19327616

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 50232960

約数和(自身を除く): 30905344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 53, 56, 64, 74, 77, 88, 106, 112, 128, 148, 154, 176, 212, 224, 259, 296, 308, 352, 371, 407, 424, 448, 518, 583, 592, 616, 704, 742, 814, 848, 896, 1036, 1166, 1184, 1232, 1408, 1484, 1628, 1696, 1961, 2072, 2332, 2368, 2464, 2849, 2968, 3256, 3392, 3922, 4081, 4144, 4664, 4736, 4928, 5698, 5936, 6512, 6784, 7844, 8162, 8288, 9328, 9856, 11396, 11872, 13024, 13727, 15688, 16324, 16576, 18656, 21571, 22792, 23744, 26048, 27454, 31376, 32648, 33152, 37312, 43142, 45584, 47488, 52096, 54908, 62752, 65296, 74624, 86284, 91168, 109816, 125504, 130592, 150997, 172568, 182336, 219632, 251008, 261184, 301994, 345136, 364672, 439264, 522368, 603988, 690272, 878528, 1207976, 1380544, 1757056, 2415952, 2761088, 4831904, 9663808, 19327616]

約数ペア:

[(1, 19327616), (2, 9663808), (4, 4831904), (7, 2761088), (8, 2415952), (11, 1757056), (14, 1380544), (16, 1207976), (22, 878528), (28, 690272), (32, 603988), (37, 522368), (44, 439264), (53, 364672), (56, 345136), (64, 301994), (74, 261184), (77, 251008), (88, 219632), (106, 182336), (112, 172568), (128, 150997), (148, 130592), (154, 125504), (176, 109816), (212, 91168), (224, 86284), (259, 74624), (296, 65296), (308, 62752), (352, 54908), (371, 52096), (407, 47488), (424, 45584), (448, 43142), (518, 37312), (583, 33152), (592, 32648), (616, 31376), (704, 27454), (742, 26048), (814, 23744), (848, 22792), (896, 21571), (1036, 18656), (1166, 16576), (1184, 16324), (1232, 15688), (1408, 13727), (1484, 13024), (1628, 11872), (1696, 11396), (1961, 9856), (2072, 9328), (2332, 8288), (2368, 8162), (2464, 7844), (2849, 6784), (2968, 6512), (3256, 5936), (3392, 5698), (3922, 4928), (4081, 4736), (4144, 4664)]