21415489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 2332991

約数列:

[1, 19, 37, 41, 703, 743, 779, 1517, 14117, 27491, 28823, 30463, 522329, 578797, 1127131, 21415489]

約数ペア:

[(1, 21415489), (19, 1127131), (37, 578797), (41, 522329), (703, 30463), (743, 28823), (779, 27491), (1517, 14117)]