2019698516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{581041}}^1$

素因数の和:581135

約数の個数: 24

約数和(自身を含む): 3904602240

約数和(自身を除く): 1884903724

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 581041, 1162082, 2324164, 6391451, 12782902, 25565804, 45902239, 91804478, 183608956, 504924629, 1009849258, 2019698516]

約数ペア:

[(1, 2019698516), (2, 1009849258), (4, 504924629), (11, 183608956), (22, 91804478), (44, 45902239), (79, 25565804), (158, 12782902), (316, 6391451), (869, 2324164), (1738, 1162082), (3476, 581041)]