2019123591

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{72269}}^1$

素因数の和:72478

約数の個数: 16

約数和(自身を含む): 2752041600

約数和(自身を除く): 732918009

約数列:

[1, 3, 67, 139, 201, 417, 9313, 27939, 72269, 216807, 4842023, 10045391, 14526069, 30136173, 673041197, 2019123591]

約数ペア:

[(1, 2019123591), (3, 673041197), (67, 30136173), (139, 14526069), (201, 10045391), (417, 4842023), (9313, 216807), (27939, 72269)]