21974194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5981}}^1$

素因数の和:6161

約数の個数: 16

約数和(自身を含む): 36179136

約数和(自身を除く): 14204942

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5981, 11962, 65791, 131582, 998827, 1997654, 10987097, 21974194]

約数ペア:

[(1, 21974194), (2, 10987097), (11, 1997654), (22, 998827), (167, 131582), (334, 65791), (1837, 11962), (3674, 5981)]