19680990338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{578852657}}^1$

素因数の和:578852676

約数の個数: 8

約数和(自身を含む): 31258043532

約数和(自身を除く): 11577053194

約数列:

[1, 2, 17, 34, 578852657, 1157705314, 9840495169, 19680990338]

約数ペア:

[(1, 19680990338), (2, 9840495169), (17, 1157705314), (34, 578852657)]