19743074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4547}}^1$

素因数の和:4729

約数の個数: 16

約数和(自身を含む): 32090688

約数和(自身を除く): 12347614

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4547, 9094, 59111, 118222, 759349, 1518698, 9871537, 19743074]

約数ペア:

[(1, 19743074), (2, 9871537), (13, 1518698), (26, 759349), (167, 118222), (334, 59111), (2171, 9094), (4342, 4547)]