21084092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 38328192

約数和(自身を除く): 17244100

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 772, 881, 1762, 3524, 5983, 11966, 23932, 27311, 54622, 109244, 170033, 340066, 680132, 5271023, 10542046, 21084092]

約数ペア:

[(1, 21084092), (2, 10542046), (4, 5271023), (31, 680132), (62, 340066), (124, 170033), (193, 109244), (386, 54622), (772, 27311), (881, 23932), (1762, 11966), (3524, 5983)]