21190529

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 23474880

約数和(自身を除く): 2284351

約数列:

[1, 19, 37, 43, 701, 703, 817, 1591, 13319, 25937, 30143, 30229, 492803, 572717, 1115291, 21190529]

約数ペア:

[(1, 21190529), (19, 1115291), (37, 572717), (43, 492803), (701, 30229), (703, 30143), (817, 25937), (1591, 13319)]