19933736487

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1284473}}^1$

素因数の和:1285222

約数の個数: 16

約数和(自身を含む): 30416344320

約数和(自身を除く): 10482607833

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 1284473, 3853419, 8991311, 26973933, 949225547, 2847676641, 6644578829, 19933736487]

約数ペア:

[(1, 19933736487), (3, 6644578829), (7, 2847676641), (21, 949225547), (739, 26973933), (2217, 8991311), (5173, 3853419), (15519, 1284473)]