19489607417

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{225061}}^1$

素因数の和:225296

約数の個数: 16

約数和(自身を含む): 22686249600

約数和(自身を除く): 3196642183

約数列:

[1, 7, 89, 139, 623, 973, 12371, 86597, 225061, 1575427, 20030429, 31283479, 140213003, 218984353, 2784229631, 19489607417]

約数ペア:

[(1, 19489607417), (7, 2784229631), (89, 218984353), (139, 140213003), (623, 31283479), (973, 20030429), (12371, 1575427), (86597, 225061)]