19963734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475327}}^1$

素因数の和:475339

約数の個数: 16

約数和(自身を含む): 45631488

約数和(自身を除く): 25667754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475327, 950654, 1425981, 2851962, 3327289, 6654578, 9981867, 19963734]

約数ペア:

[(1, 19963734), (2, 9981867), (3, 6654578), (6, 3327289), (7, 2851962), (14, 1425981), (21, 950654), (42, 475327)]