21954038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6269}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 13258282

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 6269, 12538, 106573, 213146, 645707, 1291414, 10977019, 21954038]

約数ペア:

[(1, 21954038), (2, 10977019), (17, 1291414), (34, 645707), (103, 213146), (206, 106573), (1751, 12538), (3502, 6269)]