19614847390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14111401}}^1$

素因数の和:14111547

約数の個数: 16

約数和(自身を含む): 35560733040

約数和(自身を除く): 15945885650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14111401, 28222802, 70557005, 141114010, 1961484739, 3922969478, 9807423695, 19614847390]

約数ペア:

[(1, 19614847390), (2, 9807423695), (5, 3922969478), (10, 1961484739), (139, 141114010), (278, 70557005), (695, 28222802), (1390, 14111401)]