19953402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475081}}^1$

素因数の和:475093

約数の個数: 16

約数和(自身を含む): 45607872

約数和(自身を除く): 25654470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475081, 950162, 1425243, 2850486, 3325567, 6651134, 9976701, 19953402]

約数ペア:

[(1, 19953402), (2, 9976701), (3, 6651134), (6, 3325567), (7, 2850486), (14, 1425243), (21, 950162), (42, 475081)]