19120216

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{5323}}^1$

素因数の和:5778

約数の個数: 16

約数和(自身を含む): 35937000

約数和(自身を除く): 16816784

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 5323, 10646, 21292, 42584, 2390027, 4780054, 9560108, 19120216]

約数ペア:

[(1, 19120216), (2, 9560108), (4, 4780054), (8, 2390027), (449, 42584), (898, 21292), (1796, 10646), (3592, 5323)]