19970697934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4561603}}^1$

素因数の和:4561815

約数の個数: 16

約数和(自身を含む): 32843548800

約数和(自身を除く): 12872850866

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 4561603, 9123206, 50177633, 100355266, 907758997, 1815517994, 9985348967, 19970697934]

約数ペア:

[(1, 19970697934), (2, 9985348967), (11, 1815517994), (22, 907758997), (199, 100355266), (398, 50177633), (2189, 9123206), (4378, 4561603)]