19475949

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 27019520

約数和(自身を除く): 7543571

約数列:

[1, 3, 37, 79, 111, 237, 2221, 2923, 6663, 8769, 82177, 175459, 246531, 526377, 6491983, 19475949]

約数ペア:

[(1, 19475949), (3, 6491983), (37, 526377), (79, 246531), (111, 175459), (237, 82177), (2221, 8769), (2923, 6663)]