21463866

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2880

約数の個数: 40

約数和(自身を含む): 49135680

約数和(自身を除く): 27671814

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2819, 3807, 5638, 7614, 8457, 16914, 25371, 50742, 76113, 132493, 152226, 228339, 264986, 397479, 456678, 794958, 1192437, 2384874, 3577311, 7154622, 10731933, 21463866]

約数ペア:

[(1, 21463866), (2, 10731933), (3, 7154622), (6, 3577311), (9, 2384874), (18, 1192437), (27, 794958), (47, 456678), (54, 397479), (81, 264986), (94, 228339), (141, 152226), (162, 132493), (282, 76113), (423, 50742), (846, 25371), (1269, 16914), (2538, 8457), (2819, 7614), (3807, 5638)]