19313554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11087}}^1$

素因数の和:11169

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 12353774

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11087, 22174, 144131, 288262, 742829, 1485658, 9656777, 19313554]

約数ペア:

[(1, 19313554), (2, 9656777), (13, 1485658), (26, 742829), (67, 288262), (134, 144131), (871, 22174), (1742, 11087)]