2019021837

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{307169}}^1$

素因数の和:307492

約数の個数: 16

約数和(自身を含む): 3086444160

約数和(自身を除く): 1067422323

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 307169, 921507, 2150183, 6450549, 96143897, 288431691, 673007279, 2019021837]

約数ペア:

[(1, 2019021837), (3, 673007279), (7, 288431691), (21, 96143897), (313, 6450549), (939, 2150183), (2191, 921507), (6573, 307169)]