19828115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5641}}^1$

素因数の和:5702

約数の個数: 16

約数和(自身を含む): 25727520

約数和(自身を除く): 5899405

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5641, 28205, 107179, 208717, 535895, 1043585, 3965623, 19828115]

約数ペア:

[(1, 19828115), (5, 3965623), (19, 1043585), (37, 535895), (95, 208717), (185, 107179), (703, 28205), (3515, 5641)]