19442370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{648079}}^1$

素因数の和:648089

約数の個数: 16

約数和(自身を含む): 46661760

約数和(自身を除く): 27219390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 648079, 1296158, 1944237, 3240395, 3888474, 6480790, 9721185, 19442370]

約数ペア:

[(1, 19442370), (2, 9721185), (3, 6480790), (5, 3888474), (6, 3240395), (10, 1944237), (15, 1296158), (30, 648079)]