19685433

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 27014400

約数和(自身を除く): 7328967

約数列:

[1, 3, 47, 141, 149, 447, 937, 2811, 7003, 21009, 44039, 132117, 139613, 418839, 6561811, 19685433]

約数ペア:

[(1, 19685433), (3, 6561811), (47, 418839), (141, 139613), (149, 132117), (447, 44039), (937, 21009), (2811, 7003)]