19974585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32479}}^1$

素因数の和:32528

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 12765255

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32479, 97437, 162395, 487185, 1331639, 3994917, 6658195, 19974585]

約数ペア:

[(1, 19974585), (3, 6658195), (5, 3994917), (15, 1331639), (41, 487185), (123, 162395), (205, 97437), (615, 32479)]