19232157

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 30566592

約数和(自身を除く): 11334435

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 3191, 6027, 9573, 22337, 67011, 130831, 156359, 392493, 469077, 915817, 2747451, 6410719, 19232157]

約数ペア:

[(1, 19232157), (3, 6410719), (7, 2747451), (21, 915817), (41, 469077), (49, 392493), (123, 156359), (147, 130831), (287, 67011), (861, 22337), (2009, 9573), (3191, 6027)]