21349722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209311}}^1$

素因数の和:209333

約数の個数: 16

約数和(自身を含む): 45211392

約数和(自身を除く): 23861670

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209311, 418622, 627933, 1255866, 3558287, 7116574, 10674861, 21349722]

約数ペア:

[(1, 21349722), (2, 10674861), (3, 7116574), (6, 3558287), (17, 1255866), (34, 627933), (51, 418622), (102, 209311)]