21504084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4339}}^1$

素因数の和:4412

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 36825516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4339, 4956, 8678, 13017, 17356, 26034, 30373, 52068, 60746, 91119, 121492, 182238, 256001, 364476, 512002, 768003, 1024004, 1536006, 1792007, 3072012, 3584014, 5376021, 7168028, 10752042, 21504084]

約数ペア:

[(1, 21504084), (2, 10752042), (3, 7168028), (4, 5376021), (6, 3584014), (7, 3072012), (12, 1792007), (14, 1536006), (21, 1024004), (28, 768003), (42, 512002), (59, 364476), (84, 256001), (118, 182238), (177, 121492), (236, 91119), (354, 60746), (413, 52068), (708, 30373), (826, 26034), (1239, 17356), (1652, 13017), (2478, 8678), (4339, 4956)]