19954617982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1403081}}^1$

素因数の和:1403643

約数の個数: 16

約数和(自身を含む): 32293335312

約数和(自身を除く): 12338717330

約数列:

[1, 2, 13, 26, 547, 1094, 7111, 14222, 1403081, 2806162, 18240053, 36480106, 767485307, 1534970614, 9977308991, 19954617982]

約数ペア:

[(1, 19954617982), (2, 9977308991), (13, 1534970614), (26, 767485307), (547, 36480106), (1094, 18240053), (7111, 2806162), (14222, 1403081)]