19313814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247613}}^1$

素因数の和:247631

約数の個数: 16

約数和(自身を含む): 41599152

約数和(自身を除く): 22285338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247613, 495226, 742839, 1485678, 3218969, 6437938, 9656907, 19313814]

約数ペア:

[(1, 19313814), (2, 9656907), (3, 6437938), (6, 3218969), (13, 1485678), (26, 742839), (39, 495226), (78, 247613)]