19805002

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23977}}^1$

素因数の和:24045

約数の個数: 16

約数和(自身を含む): 34528320

約数和(自身を除く): 14723318

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23977, 47954, 167839, 335678, 1414643, 2829286, 9902501, 19805002]

約数ペア:

[(1, 19805002), (2, 9902501), (7, 2829286), (14, 1414643), (59, 335678), (118, 167839), (413, 47954), (826, 23977)]