21568026

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83597}}^1$

素因数の和:83645

約数の個数: 16

約数和(自身を含む): 44139744

約数和(自身を除く): 22571718

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 83597, 167194, 250791, 501582, 3594671, 7189342, 10784013, 21568026]

約数ペア:

[(1, 21568026), (2, 10784013), (3, 7189342), (6, 3594671), (43, 501582), (86, 250791), (129, 167194), (258, 83597)]