19008496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91387}}^1$

素因数の和:91408

約数の個数: 20

約数和(自身を含む): 39662392

約数和(自身を除く): 20653896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91387, 182774, 365548, 731096, 1188031, 1462192, 2376062, 4752124, 9504248, 19008496]

約数ペア:

[(1, 19008496), (2, 9504248), (4, 4752124), (8, 2376062), (13, 1462192), (16, 1188031), (26, 731096), (52, 365548), (104, 182774), (208, 91387)]