9191402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 24

約数和(自身を含む): 15960000

約数和(自身を除く): 6768598

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1999, 2299, 3998, 4598, 21989, 37981, 43978, 75962, 241879, 417791, 483758, 835582, 4595701, 9191402]

約数ペア:

[(1, 9191402), (2, 4595701), (11, 835582), (19, 483758), (22, 417791), (38, 241879), (121, 75962), (209, 43978), (242, 37981), (418, 21989), (1999, 4598), (2299, 3998)]