1921903812

素因数分解:

$2^2\times 3^2\times {\mathrm{53386217}}^1$

素因数の和:53386227

約数の個数: 18

約数和(自身を含む): 4858145838

約数和(自身を除く): 2936242026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53386217, 106772434, 160158651, 213544868, 320317302, 480475953, 640634604, 960951906, 1921903812]

約数ペア:

[(1, 1921903812), (2, 960951906), (3, 640634604), (4, 480475953), (6, 320317302), (9, 213544868), (12, 160158651), (18, 106772434), (36, 53386217)]