19408896

素因数分解:

$2^{11}\times 3^6\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 168

約数和(自身を含む): 62661690

約数和(自身を除く): 43252794

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 512, 576, 624, 648, 702, 729, 768, 832, 864, 936, 972, 1024, 1053, 1152, 1248, 1296, 1404, 1458, 1536, 1664, 1728, 1872, 1944, 2048, 2106, 2304, 2496, 2592, 2808, 2916, 3072, 3159, 3328, 3456, 3744, 3888, 4212, 4608, 4992, 5184, 5616, 5832, 6144, 6318, 6656, 6912, 7488, 7776, 8424, 9216, 9477, 9984, 10368, 11232, 11664, 12636, 13312, 13824, 14976, 15552, 16848, 18432, 18954, 19968, 20736, 22464, 23328, 25272, 26624, 27648, 29952, 31104, 33696, 37908, 39936, 41472, 44928, 46656, 50544, 55296, 59904, 62208, 67392, 75816, 79872, 82944, 89856, 93312, 101088, 119808, 124416, 134784, 151632, 165888, 179712, 186624, 202176, 239616, 248832, 269568, 303264, 359424, 373248, 404352, 497664, 539136, 606528, 718848, 746496, 808704, 1078272, 1213056, 1492992, 1617408, 2156544, 2426112, 3234816, 4852224, 6469632, 9704448, 19408896]

約数ペア:

[(1, 19408896), (2, 9704448), (3, 6469632), (4, 4852224), (6, 3234816), (8, 2426112), (9, 2156544), (12, 1617408), (13, 1492992), (16, 1213056), (18, 1078272), (24, 808704), (26, 746496), (27, 718848), (32, 606528), (36, 539136), (39, 497664), (48, 404352), (52, 373248), (54, 359424), (64, 303264), (72, 269568), (78, 248832), (81, 239616), (96, 202176), (104, 186624), (108, 179712), (117, 165888), (128, 151632), (144, 134784), (156, 124416), (162, 119808), (192, 101088), (208, 93312), (216, 89856), (234, 82944), (243, 79872), (256, 75816), (288, 67392), (312, 62208), (324, 59904), (351, 55296), (384, 50544), (416, 46656), (432, 44928), (468, 41472), (486, 39936), (512, 37908), (576, 33696), (624, 31104), (648, 29952), (702, 27648), (729, 26624), (768, 25272), (832, 23328), (864, 22464), (936, 20736), (972, 19968), (1024, 18954), (1053, 18432), (1152, 16848), (1248, 15552), (1296, 14976), (1404, 13824), (1458, 13312), (1536, 12636), (1664, 11664), (1728, 11232), (1872, 10368), (1944, 9984), (2048, 9477), (2106, 9216), (2304, 8424), (2496, 7776), (2592, 7488), (2808, 6912), (2916, 6656), (3072, 6318), (3159, 6144), (3328, 5832), (3456, 5616), (3744, 5184), (3888, 4992), (4212, 4608)]