19589128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14489}}^1$

素因数の和:14521

約数の個数: 24

約数和(自身を含む): 39775050

約数和(自身を除く): 20185922

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14489, 28978, 57956, 115912, 188357, 376714, 753428, 1506856, 2448641, 4897282, 9794564, 19589128]

約数ペア:

[(1, 19589128), (2, 9794564), (4, 4897282), (8, 2448641), (13, 1506856), (26, 753428), (52, 376714), (104, 188357), (169, 115912), (338, 57956), (676, 28978), (1352, 14489)]