19573173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 30794400

約数和(自身を除く): 11221227

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3947, 4959, 11841, 35523, 74993, 114463, 224979, 343389, 674937, 1030167, 2174797, 6524391, 19573173]

約数ペア:

[(1, 19573173), (3, 6524391), (9, 2174797), (19, 1030167), (29, 674937), (57, 343389), (87, 224979), (171, 114463), (261, 74993), (551, 35523), (1653, 11841), (3947, 4959)]