19245575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 25950720

約数和(自身を除く): 6705145

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1307, 2945, 6535, 14725, 24833, 32675, 40517, 124165, 202585, 620825, 769823, 1012925, 3849115, 19245575]

約数ペア:

[(1, 19245575), (5, 3849115), (19, 1012925), (25, 769823), (31, 620825), (95, 202585), (155, 124165), (475, 40517), (589, 32675), (775, 24833), (1307, 14725), (2945, 6535)]