19310863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 22974336

約数和(自身を除く): 3663473

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1627, 11869, 17897, 21151, 135041, 232661, 1485451, 1755533, 19310863]

約数ペア:

[(1, 19310863), (11, 1755533), (13, 1485451), (83, 232661), (143, 135041), (913, 21151), (1079, 17897), (1627, 11869)]