21763346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13933}}^1$

素因数の和:14017

約数の個数: 16

約数和(自身を含む): 36116928

約数和(自身を除く): 14353582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13933, 27866, 153263, 306526, 989243, 1978486, 10881673, 21763346]

約数ペア:

[(1, 21763346), (2, 10881673), (11, 1978486), (22, 989243), (71, 306526), (142, 153263), (781, 27866), (1562, 13933)]