15891258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139397}}^1$

素因数の和:139421

約数の個数: 16

約数和(自身を含む): 33455520

約数和(自身を除く): 17564262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139397, 278794, 418191, 836382, 2648543, 5297086, 7945629, 15891258]

約数ペア:

[(1, 15891258), (2, 7945629), (3, 5297086), (6, 2648543), (19, 836382), (38, 418191), (57, 278794), (114, 139397)]