19226151

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 32148480

約数和(自身を除く): 12922329

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3863, 4977, 11589, 27041, 34767, 81123, 243369, 305177, 915531, 2136239, 2746593, 6408717, 19226151]

約数ペア:

[(1, 19226151), (3, 6408717), (7, 2746593), (9, 2136239), (21, 915531), (63, 305177), (79, 243369), (237, 81123), (553, 34767), (711, 27041), (1659, 11589), (3863, 4977)]