21424764

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10691}}^1$

素因数の和:10865

約数の個数: 24

約数和(自身を含む): 50295168

約数和(自身を除く): 28870404

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 10691, 21382, 32073, 42764, 64146, 128292, 1785397, 3570794, 5356191, 7141588, 10712382, 21424764]

約数ペア:

[(1, 21424764), (2, 10712382), (3, 7141588), (4, 5356191), (6, 3570794), (12, 1785397), (167, 128292), (334, 64146), (501, 42764), (668, 32073), (1002, 21382), (2004, 10691)]