19118049270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637268309}}^1$

素因数の和:637268319

約数の個数: 16

約数和(自身を含む): 45883318320

約数和(自身を除く): 26765269050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637268309, 1274536618, 1911804927, 3186341545, 3823609854, 6372683090, 9559024635, 19118049270]

約数ペア:

[(1, 19118049270), (2, 9559024635), (3, 6372683090), (5, 3823609854), (6, 3186341545), (10, 1911804927), (15, 1274536618), (30, 637268309)]