16869492076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{221967001}}^1$

素因数の和:221967024

約数の個数: 12

約数和(自身を含む): 31075380280

約数和(自身を除く): 14205888204

約数列:

[1, 2, 4, 19, 38, 76, 221967001, 443934002, 887868004, 4217373019, 8434746038, 16869492076]

約数ペア:

[(1, 16869492076), (2, 8434746038), (4, 4217373019), (19, 887868004), (38, 443934002), (76, 221967001)]