21671974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6311}}^1$

素因数の和:6431

約数の個数: 16

約数和(自身を含む): 34766496

約数和(自身を除く): 13094522

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 6311, 12622, 107287, 214574, 637411, 1274822, 10835987, 21671974]

約数ペア:

[(1, 21671974), (2, 10835987), (17, 1274822), (34, 637411), (101, 214574), (202, 107287), (1717, 12622), (3434, 6311)]