16819796

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12839

約数の個数: 24

約数和(自身を含む): 34358016

約数和(自身を除く): 17538220

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 12781, 25562, 51124, 89467, 178934, 357868, 600707, 1201414, 2402828, 4204949, 8409898, 16819796]

約数ペア:

[(1, 16819796), (2, 8409898), (4, 4204949), (7, 2402828), (14, 1201414), (28, 600707), (47, 357868), (94, 178934), (188, 89467), (329, 51124), (658, 25562), (1316, 12781)]