19629438

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20071}}^1$

素因数の和:20239

約数の個数: 16

約数和(自身を含む): 39501696

約数和(自身を除く): 19872258

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20071, 40142, 60213, 120426, 3271573, 6543146, 9814719, 19629438]

約数ペア:

[(1, 19629438), (2, 9814719), (3, 6543146), (6, 3271573), (163, 120426), (326, 60213), (489, 40142), (978, 20071)]