21039382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115601}}^1$

素因数の和:115623

約数の個数: 16

約数和(自身を含む): 38842272

約数和(自身を除く): 17802890

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115601, 231202, 809207, 1502813, 1618414, 3005626, 10519691, 21039382]

約数ペア:

[(1, 21039382), (2, 10519691), (7, 3005626), (13, 1618414), (14, 1502813), (26, 809207), (91, 231202), (182, 115601)]