19891579968

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{885487}}^1$

素因数の和:885521

約数の個数: 112

約数和(自身を含む): 62975906560

約数和(自身を除く): 43084326592

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, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 22464, 885487, 1770974, 2656461, 3541948, 5312922, 7083896, 7969383, 10625844, 11511331, 14167792, 15938766, 21251688, 23022662, 23908149, 28335584, 31877532, 34533993, 42503376, 46045324, 47816298, 56671168, 63755064, 69067986, 85006752, 92090648, 95632596, 103601979, 127510128, 138135972, 170013504, 184181296, 191265192, 207203958, 255020256, 276271944, 310805937, 368362592, 382530384, 414407916, 510040512, 552543888, 621611874, 736725184, 765060768, 828815832, 1105087776, 1243223748, 1530121536, 1657631664, 2210175552, 2486447496, 3315263328, 4972894992, 6630526656, 9945789984, 19891579968]

約数ペア:

[(1, 19891579968), (2, 9945789984), (3, 6630526656), (4, 4972894992), (6, 3315263328), (8, 2486447496), (9, 2210175552), (12, 1657631664), (13, 1530121536), (16, 1243223748), (18, 1105087776), (24, 828815832), (26, 765060768), (27, 736725184), (32, 621611874), (36, 552543888), (39, 510040512), (48, 414407916), (52, 382530384), (54, 368362592), (64, 310805937), (72, 276271944), (78, 255020256), (96, 207203958), (104, 191265192), (108, 184181296), (117, 170013504), (144, 138135972), (156, 127510128), (192, 103601979), (208, 95632596), (216, 92090648), (234, 85006752), (288, 69067986), (312, 63755064), (351, 56671168), (416, 47816298), (432, 46045324), (468, 42503376), (576, 34533993), (624, 31877532), (702, 28335584), (832, 23908149), (864, 23022662), (936, 21251688), (1248, 15938766), (1404, 14167792), (1728, 11511331), (1872, 10625844), (2496, 7969383), (2808, 7083896), (3744, 5312922), (5616, 3541948), (7488, 2656461), (11232, 1770974), (22464, 885487)]