21948472

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 53146800

約数和(自身を除く): 31198328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 59, 73, 91, 98, 104, 118, 146, 182, 196, 236, 292, 364, 392, 413, 472, 511, 584, 637, 728, 767, 826, 949, 1022, 1274, 1534, 1652, 1898, 2044, 2548, 2891, 3068, 3304, 3577, 3796, 4088, 4307, 5096, 5369, 5782, 6136, 6643, 7154, 7592, 8614, 10738, 11564, 13286, 14308, 17228, 21476, 23128, 26572, 28616, 30149, 34456, 37583, 42952, 46501, 53144, 55991, 60298, 75166, 93002, 111982, 120596, 150332, 186004, 211043, 223964, 241192, 300664, 372008, 391937, 422086, 447928, 783874, 844172, 1567748, 1688344, 2743559, 3135496, 5487118, 10974236, 21948472]

約数ペア:

[(1, 21948472), (2, 10974236), (4, 5487118), (7, 3135496), (8, 2743559), (13, 1688344), (14, 1567748), (26, 844172), (28, 783874), (49, 447928), (52, 422086), (56, 391937), (59, 372008), (73, 300664), (91, 241192), (98, 223964), (104, 211043), (118, 186004), (146, 150332), (182, 120596), (196, 111982), (236, 93002), (292, 75166), (364, 60298), (392, 55991), (413, 53144), (472, 46501), (511, 42952), (584, 37583), (637, 34456), (728, 30149), (767, 28616), (826, 26572), (949, 23128), (1022, 21476), (1274, 17228), (1534, 14308), (1652, 13286), (1898, 11564), (2044, 10738), (2548, 8614), (2891, 7592), (3068, 7154), (3304, 6643), (3577, 6136), (3796, 5782), (4088, 5369), (4307, 5096)]