191219778

素因数分解:

$2^1\times 3^4\times {\mathrm{1180369}}^1$

素因数の和:1180383

約数の個数: 20

約数和(自身を含む): 428474310

約数和(自身を除く): 237254532

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1180369, 2360738, 3541107, 7082214, 10623321, 21246642, 31869963, 63739926, 95609889, 191219778]

約数ペア:

[(1, 191219778), (2, 95609889), (3, 63739926), (6, 31869963), (9, 21246642), (18, 10623321), (27, 7082214), (54, 3541107), (81, 2360738), (162, 1180369)]