19826902

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 30169152

約数和(自身を除く): 10342250

約数列:

[1, 2, 157, 233, 271, 314, 466, 542, 36581, 42547, 63143, 73162, 85094, 126286, 9913451, 19826902]

約数ペア:

[(1, 19826902), (2, 9913451), (157, 126286), (233, 85094), (271, 73162), (314, 63143), (466, 42547), (542, 36581)]