21427212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93979}}^1$

素因数の和:94005

約数の個数: 24

約数和(自身を含む): 52628800

約数和(自身を除く): 31201588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93979, 187958, 281937, 375916, 563874, 1127748, 1785601, 3571202, 5356803, 7142404, 10713606, 21427212]

約数ペア:

[(1, 21427212), (2, 10713606), (3, 7142404), (4, 5356803), (6, 3571202), (12, 1785601), (19, 1127748), (38, 563874), (57, 375916), (76, 281937), (114, 187958), (228, 93979)]