19380090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{646003}}^1$

素因数の和:646013

約数の個数: 16

約数和(自身を含む): 46512288

約数和(自身を除く): 27132198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 646003, 1292006, 1938009, 3230015, 3876018, 6460030, 9690045, 19380090]

約数ペア:

[(1, 19380090), (2, 9690045), (3, 6460030), (5, 3876018), (6, 3230015), (10, 1938009), (15, 1292006), (30, 646003)]