19380390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{646013}}^1$

素因数の和:646023

約数の個数: 16

約数和(自身を含む): 46513008

約数和(自身を除く): 27132618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 646013, 1292026, 1938039, 3230065, 3876078, 6460130, 9690195, 19380390]

約数ペア:

[(1, 19380390), (2, 9690195), (3, 6460130), (5, 3876078), (6, 3230065), (10, 1938039), (15, 1292026), (30, 646013)]