2019139617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71899}}^1$

素因数の和:71973

約数の個数: 32

約数和(自身を含む): 3147494400

約数和(自身を除く): 1128354783

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 9361, 28083, 71899, 215697, 790889, 1653677, 2372667, 2660263, 4961031, 7980789, 18190447, 29262893, 54571341, 61186049, 87788679, 183558147, 673046539, 2019139617]

約数ペア:

[(1, 2019139617), (3, 673046539), (11, 183558147), (23, 87788679), (33, 61186049), (37, 54571341), (69, 29262893), (111, 18190447), (253, 7980789), (407, 4961031), (759, 2660263), (851, 2372667), (1221, 1653677), (2553, 790889), (9361, 215697), (28083, 71899)]