19641354

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{24989}}^1$

素因数の和:25125

約数の個数: 16

約数和(自身を含む): 39584160

約数和(自身を除く): 19942806

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 24989, 49978, 74967, 149934, 3273559, 6547118, 9820677, 19641354]

約数ペア:

[(1, 19641354), (2, 9820677), (3, 6547118), (6, 3273559), (131, 149934), (262, 74967), (393, 49978), (786, 24989)]