19631986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2851}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 32239008

約数和(自身を除く): 12607022

約数列:

[1, 2, 11, 22, 313, 626, 2851, 3443, 5702, 6886, 31361, 62722, 892363, 1784726, 9815993, 19631986]

約数ペア:

[(1, 19631986), (2, 9815993), (11, 1784726), (22, 892363), (313, 62722), (626, 31361), (2851, 6886), (3443, 5702)]