19119233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 3863167

約数列:

[1, 7, 23, 149, 161, 797, 1043, 3427, 5579, 18331, 23989, 118753, 128317, 831271, 2731319, 19119233]

約数ペア:

[(1, 19119233), (7, 2731319), (23, 831271), (149, 128317), (161, 118753), (797, 23989), (1043, 18331), (3427, 5579)]