19507202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68207}}^1$

素因数の和:68233

約数の個数: 16

約数和(自身を含む): 34376832

約数和(自身を除く): 14869630

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68207, 136414, 750277, 886691, 1500554, 1773382, 9753601, 19507202]

約数ペア:

[(1, 19507202), (2, 9753601), (11, 1773382), (13, 1500554), (22, 886691), (26, 750277), (143, 136414), (286, 68207)]