19415438

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3863}}^1$

素因数の和:4231

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13969522

約数列:

[1, 2, 7, 14, 359, 718, 2513, 3863, 5026, 7726, 27041, 54082, 1386817, 2773634, 9707719, 19415438]

約数ペア:

[(1, 19415438), (2, 9707719), (7, 2773634), (14, 1386817), (359, 54082), (718, 27041), (2513, 7726), (3863, 5026)]