19775704

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14627}}^1$

素因数の和:14659

約数の個数: 24

約数和(自身を含む): 40153860

約数和(自身を除く): 20378156

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14627, 29254, 58508, 117016, 190151, 380302, 760604, 1521208, 2471963, 4943926, 9887852, 19775704]

約数ペア:

[(1, 19775704), (2, 9887852), (4, 4943926), (8, 2471963), (13, 1521208), (26, 760604), (52, 380302), (104, 190151), (169, 117016), (338, 58508), (676, 29254), (1352, 14627)]