19953906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475093}}^1$

素因数の和:475105

約数の個数: 16

約数和(自身を含む): 45609024

約数和(自身を除く): 25655118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475093, 950186, 1425279, 2850558, 3325651, 6651302, 9976953, 19953906]

約数ペア:

[(1, 19953906), (2, 9976953), (3, 6651302), (6, 3325651), (7, 2850558), (14, 1425279), (21, 950186), (42, 475093)]