2186453804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{405199}}^1$

素因数の和:405293

約数の個数: 24

約数和(自身を含む): 4084416000

約数和(自身を除く): 1897962196

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 405199, 810398, 1620796, 7698781, 15397562, 28769129, 30795124, 57538258, 115076516, 546613451, 1093226902, 2186453804]

約数ペア:

[(1, 2186453804), (2, 1093226902), (4, 546613451), (19, 115076516), (38, 57538258), (71, 30795124), (76, 28769129), (142, 15397562), (284, 7698781), (1349, 1620796), (2698, 810398), (5396, 405199)]