19563423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3637}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 28638336

約数和(自身を除く): 9074913

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3637, 5379, 10911, 40007, 120021, 592831, 1778493, 6521141, 19563423]

約数ペア:

[(1, 19563423), (3, 6521141), (11, 1778493), (33, 592831), (163, 120021), (489, 40007), (1793, 10911), (3637, 5379)]