19743581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1367}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 3698467

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 1367, 14443, 15037, 17771, 138067, 195481, 1518737, 1794871, 19743581]

約数ペア:

[(1, 19743581), (11, 1794871), (13, 1518737), (101, 195481), (143, 138067), (1111, 17771), (1313, 15037), (1367, 14443)]