21513732

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3923}}^1$

素因数の和:4387

約数の個数: 24

約数和(自身を含む): 50321376

約数和(自身を除く): 28807644

約数列:

[1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3923, 5484, 7846, 11769, 15692, 23538, 47076, 1792811, 3585622, 5378433, 7171244, 10756866, 21513732]

約数ペア:

[(1, 21513732), (2, 10756866), (3, 7171244), (4, 5378433), (6, 3585622), (12, 1792811), (457, 47076), (914, 23538), (1371, 15692), (1828, 11769), (2742, 7846), (3923, 5484)]