22819258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 20477510

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2087, 4174, 5467, 10934, 14609, 22957, 29218, 45914, 148177, 160699, 296354, 321398, 1037239, 1629947, 2074478, 3259894, 11409629, 22819258]

約数ペア:

[(1, 22819258), (2, 11409629), (7, 3259894), (11, 2074478), (14, 1629947), (22, 1037239), (71, 321398), (77, 296354), (142, 160699), (154, 148177), (497, 45914), (781, 29218), (994, 22957), (1562, 14609), (2087, 10934), (4174, 5467)]