19404258

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20599}}^1$

素因数の和:20761

約数の個数: 16

約数和(自身を含む): 39057600

約数和(自身を除く): 19653342

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20599, 41198, 61797, 123594, 3234043, 6468086, 9702129, 19404258]

約数ペア:

[(1, 19404258), (2, 9702129), (3, 6468086), (6, 3234043), (157, 123594), (314, 61797), (471, 41198), (942, 20599)]