19825143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{881}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 28548576

約数和(自身を除く): 8723433

約数列:

[1, 3, 13, 39, 577, 881, 1731, 2643, 7501, 11453, 22503, 34359, 508337, 1525011, 6608381, 19825143]

約数ペア:

[(1, 19825143), (3, 6608381), (13, 1525011), (39, 508337), (577, 34359), (881, 22503), (1731, 11453), (2643, 7501)]