19926752

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2690

約数の個数: 24

約数和(自身を含む): 39399696

約数和(自身を除く): 19472944

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2423, 4112, 4846, 8224, 9692, 19384, 38768, 77536, 622711, 1245422, 2490844, 4981688, 9963376, 19926752]

約数ペア:

[(1, 19926752), (2, 9963376), (4, 4981688), (8, 2490844), (16, 1245422), (32, 622711), (257, 77536), (514, 38768), (1028, 19384), (2056, 9692), (2423, 8224), (4112, 4846)]