21492318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210709}}^1$

素因数の和:210731

約数の個数: 16

約数和(自身を含む): 45513360

約数和(自身を除く): 24021042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210709, 421418, 632127, 1264254, 3582053, 7164106, 10746159, 21492318]

約数ペア:

[(1, 21492318), (2, 10746159), (3, 7164106), (6, 3582053), (17, 1264254), (34, 632127), (51, 421418), (102, 210709)]