19639832

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6311}}^1$

素因数の和:6706

約数の個数: 16

約数和(自身を含む): 36925200

約数和(自身を除く): 17285368

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6311, 12622, 25244, 50488, 2454979, 4909958, 9819916, 19639832]

約数ペア:

[(1, 19639832), (2, 9819916), (4, 4909958), (8, 2454979), (389, 50488), (778, 25244), (1556, 12622), (3112, 6311)]