19145373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1747}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 27604416

約数和(自身を除く): 8459043

約数列:

[1, 3, 13, 39, 281, 843, 1747, 3653, 5241, 10959, 22711, 68133, 490907, 1472721, 6381791, 19145373]

約数ペア:

[(1, 19145373), (3, 6381791), (13, 1472721), (39, 490907), (281, 68133), (843, 22711), (1747, 10959), (3653, 5241)]