21362742

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2437}}^1$

素因数の和:2932

約数の個数: 24

約数和(自身を含む): 46400016

約数和(自身を除く): 25037274

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2437, 2922, 4383, 4874, 7311, 8766, 14622, 21933, 43866, 1186819, 2373638, 3560457, 7120914, 10681371, 21362742]

約数ペア:

[(1, 21362742), (2, 10681371), (3, 7120914), (6, 3560457), (9, 2373638), (18, 1186819), (487, 43866), (974, 21933), (1461, 14622), (2437, 8766), (2922, 7311), (4383, 4874)]