19563128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188107}}^1$

素因数の和:188126

約数の個数: 16

約数和(自身を含む): 39502680

約数和(自身を除く): 19939552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188107, 376214, 752428, 1504856, 2445391, 4890782, 9781564, 19563128]

約数ペア:

[(1, 19563128), (2, 9781564), (4, 4890782), (8, 2445391), (13, 1504856), (26, 752428), (52, 376214), (104, 188107)]