2019018519

素因数分解:

$3^2\times 7^1\times {\mathrm{32047913}}^1$

素因数の和:32047926

約数の個数: 12

約数和(自身を含む): 3332983056

約数和(自身を除く): 1313964537

約数列:

[1, 3, 7, 9, 21, 63, 32047913, 96143739, 224335391, 288431217, 673006173, 2019018519]

約数ペア:

[(1, 2019018519), (3, 673006173), (7, 288431217), (9, 224335391), (21, 96143739), (63, 32047913)]