21905826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214763}}^1$

素因数の和:214785

約数の個数: 16

約数和(自身を含む): 46389024

約数和(自身を除く): 24483198

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214763, 429526, 644289, 1288578, 3650971, 7301942, 10952913, 21905826]

約数ペア:

[(1, 21905826), (2, 10952913), (3, 7301942), (6, 3650971), (17, 1288578), (34, 644289), (51, 429526), (102, 214763)]