21504172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5701}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 40233312

約数和(自身を除く): 18729140

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5701, 11402, 22804, 131123, 233741, 262246, 467482, 524492, 934964, 5376043, 10752086, 21504172]

約数ペア:

[(1, 21504172), (2, 10752086), (4, 5376043), (23, 934964), (41, 524492), (46, 467482), (82, 262246), (92, 233741), (164, 131123), (943, 22804), (1886, 11402), (3772, 5701)]