21419832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 62265600

約数和(自身を除く): 40845768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2161, 2478, 3304, 4322, 4956, 6483, 8644, 9912, 12966, 15127, 17288, 25932, 30254, 45381, 51864, 60508, 90762, 121016, 127499, 181524, 254998, 363048, 382497, 509996, 764994, 892493, 1019992, 1529988, 1784986, 2677479, 3059976, 3569972, 5354958, 7139944, 10709916, 21419832]

約数ペア:

[(1, 21419832), (2, 10709916), (3, 7139944), (4, 5354958), (6, 3569972), (7, 3059976), (8, 2677479), (12, 1784986), (14, 1529988), (21, 1019992), (24, 892493), (28, 764994), (42, 509996), (56, 382497), (59, 363048), (84, 254998), (118, 181524), (168, 127499), (177, 121016), (236, 90762), (354, 60508), (413, 51864), (472, 45381), (708, 30254), (826, 25932), (1239, 17288), (1416, 15127), (1652, 12966), (2161, 9912), (2478, 8644), (3304, 6483), (4322, 4956)]