19460272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93559}}^1$

素因数の和:93580

約数の個数: 20

約数和(自身を含む): 40605040

約数和(自身を除く): 21144768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93559, 187118, 374236, 748472, 1216267, 1496944, 2432534, 4865068, 9730136, 19460272]

約数ペア:

[(1, 19460272), (2, 9730136), (4, 4865068), (8, 2432534), (13, 1496944), (16, 1216267), (26, 748472), (52, 374236), (104, 187118), (208, 93559)]