19555398

素因数分解:

$2^1\times 3^3\times {\mathrm{362137}}^1$

素因数の和:362148

約数の個数: 16

約数和(自身を含む): 43456560

約数和(自身を除く): 23901162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 362137, 724274, 1086411, 2172822, 3259233, 6518466, 9777699, 19555398]

約数ペア:

[(1, 19555398), (2, 9777699), (3, 6518466), (6, 3259233), (9, 2172822), (18, 1086411), (27, 724274), (54, 362137)]