19513734002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81990479}}^1$

素因数の和:81990505

約数の個数: 16

約数和(自身を含む): 35419887360

約数和(自身を除く): 15906153358

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81990479, 163980958, 573933353, 1147866706, 1393838143, 2787676286, 9756867001, 19513734002]

約数ペア:

[(1, 19513734002), (2, 9756867001), (7, 2787676286), (14, 1393838143), (17, 1147866706), (34, 573933353), (119, 163980958), (238, 81990479)]