19006640644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{66924791}}^1$

素因数の和:66924866

約数の個数: 12

約数和(自身を含む): 33730095168

約数和(自身を除く): 14723454524

約数列:

[1, 2, 4, 71, 142, 284, 66924791, 133849582, 267699164, 4751660161, 9503320322, 19006640644]

約数ペア:

[(1, 19006640644), (2, 9503320322), (4, 4751660161), (71, 267699164), (142, 133849582), (284, 66924791)]