19859151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1879}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 28636160

約数和(自身を除く): 8777009

約数列:

[1, 3, 13, 39, 271, 813, 1879, 3523, 5637, 10569, 24427, 73281, 509209, 1527627, 6619717, 19859151]

約数ペア:

[(1, 19859151), (3, 6619717), (13, 1527627), (39, 509209), (271, 73281), (813, 24427), (1879, 10569), (3523, 5637)]