19200506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1667}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 31104864

約数和(自身を除く): 11904358

約数列:

[1, 2, 13, 26, 443, 886, 1667, 3334, 5759, 11518, 21671, 43342, 738481, 1476962, 9600253, 19200506]

約数ペア:

[(1, 19200506), (2, 9600253), (13, 1476962), (26, 738481), (443, 43342), (886, 21671), (1667, 11518), (3334, 5759)]