19867247

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 1421713

約数列:

[1, 41, 43, 59, 191, 1763, 2419, 2537, 7831, 8213, 11269, 104017, 336733, 462029, 484567, 19867247]

約数ペア:

[(1, 19867247), (41, 484567), (43, 462029), (59, 336733), (191, 104017), (1763, 11269), (2419, 8213), (2537, 7831)]