19797465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32191}}^1$

素因数の和:32240

約数の個数: 16

約数和(自身を含む): 32449536

約数和(自身を除く): 12652071

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32191, 96573, 160955, 482865, 1319831, 3959493, 6599155, 19797465]

約数ペア:

[(1, 19797465), (3, 6599155), (5, 3959493), (15, 1319831), (41, 482865), (123, 160955), (205, 96573), (615, 32191)]