19440246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{462863}}^1$

素因数の和:462875

約数の個数: 16

約数和(自身を含む): 44434944

約数和(自身を除く): 24994698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 462863, 925726, 1388589, 2777178, 3240041, 6480082, 9720123, 19440246]

約数ペア:

[(1, 19440246), (2, 9720123), (3, 6480082), (6, 3240041), (7, 2777178), (14, 1388589), (21, 925726), (42, 462863)]