21864642

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{21821}}^1$

素因数の和:21993

約数の個数: 16

約数和(自身を含む): 43993152

約数和(自身を除く): 22128510

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 21821, 43642, 65463, 130926, 3644107, 7288214, 10932321, 21864642]

約数ペア:

[(1, 21864642), (2, 10932321), (3, 7288214), (6, 3644107), (167, 130926), (334, 65463), (501, 43642), (1002, 21821)]