19486526

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:659

約数の個数: 16

約数和(自身を含む): 29653440

約数和(自身を除く): 10166914

約数列:

[1, 2, 157, 229, 271, 314, 458, 542, 35953, 42547, 62059, 71906, 85094, 124118, 9743263, 19486526]

約数ペア:

[(1, 19486526), (2, 9743263), (157, 124118), (229, 85094), (271, 71906), (314, 62059), (458, 42547), (542, 35953)]