19702424

素因数分解:

$2^3\times 7^1\times {\mathrm{351829}}^1$

素因数の和:351842

約数の個数: 16

約数和(自身を含む): 42219600

約数和(自身を除く): 22517176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 351829, 703658, 1407316, 2462803, 2814632, 4925606, 9851212, 19702424]

約数ペア:

[(1, 19702424), (2, 9851212), (4, 4925606), (7, 2814632), (8, 2462803), (14, 1407316), (28, 703658), (56, 351829)]