19962138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475289}}^1$

素因数の和:475301

約数の個数: 16

約数和(自身を含む): 45627840

約数和(自身を除く): 25665702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475289, 950578, 1425867, 2851734, 3327023, 6654046, 9981069, 19962138]

約数ペア:

[(1, 19962138), (2, 9981069), (3, 6654046), (6, 3327023), (7, 2851734), (14, 1425867), (21, 950578), (42, 475289)]