22177712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72953}}^1$

素因数の和:72980

約数の個数: 20

約数和(自身を含む): 45231480

約数和(自身を除く): 23053768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72953, 145906, 291812, 583624, 1167248, 1386107, 2772214, 5544428, 11088856, 22177712]

約数ペア:

[(1, 22177712), (2, 11088856), (4, 5544428), (8, 2772214), (16, 1386107), (19, 1167248), (38, 583624), (76, 291812), (152, 145906), (304, 72953)]