19818838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44839}}^1$

素因数の和:44871

約数の個数: 16

約数和(自身を含む): 33899040

約数和(自身を除く): 14080202

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44839, 89678, 582907, 762263, 1165814, 1524526, 9909419, 19818838]

約数ペア:

[(1, 19818838), (2, 9909419), (13, 1524526), (17, 1165814), (26, 762263), (34, 582907), (221, 89678), (442, 44839)]