2019014991

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{82811}}^1$

素因数の和:82873

約数の個数: 40

約数和(自身を含む): 3527128704

約数和(自身を除く): 1508113713

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 24381, 82811, 248433, 579677, 745299, 1739031, 2235897, 3560873, 5217093, 6707691, 10682619, 15651279, 24926111, 32047857, 46953837, 74778333, 96143571, 224334999, 288430713, 673004997, 2019014991]

約数ペア:

[(1, 2019014991), (3, 673004997), (7, 288430713), (9, 224334999), (21, 96143571), (27, 74778333), (43, 46953837), (63, 32047857), (81, 24926111), (129, 15651279), (189, 10682619), (301, 6707691), (387, 5217093), (567, 3560873), (903, 2235897), (1161, 1739031), (2709, 745299), (3483, 579677), (8127, 248433), (24381, 82811)]