19661135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 25613280

約数和(自身を除く): 5952145

約数列:

[1, 5, 13, 65, 131, 655, 1703, 2309, 8515, 11545, 30017, 150085, 302479, 1512395, 3932227, 19661135]

約数ペア:

[(1, 19661135), (5, 3932227), (13, 1512395), (65, 302479), (131, 150085), (655, 30017), (1703, 11545), (2309, 8515)]