19279394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13187}}^1$

素因数の和:13249

約数の個数: 16

約数和(自身を含む): 31334688

約数和(自身を除く): 12055294

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13187, 26374, 224179, 448358, 567041, 1134082, 9639697, 19279394]

約数ペア:

[(1, 19279394), (2, 9639697), (17, 1134082), (34, 567041), (43, 448358), (86, 224179), (731, 26374), (1462, 13187)]