19963054

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2671}}^1$

素因数の和:2811

約数の個数: 16

約数和(自身を含む): 31070016

約数和(自身を除く): 11106962

約数列:

[1, 2, 37, 74, 101, 202, 2671, 3737, 5342, 7474, 98827, 197654, 269771, 539542, 9981527, 19963054]

約数ペア:

[(1, 19963054), (2, 9981527), (37, 539542), (74, 269771), (101, 197654), (202, 98827), (2671, 7474), (3737, 5342)]