19764845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5684

約数の個数: 16

約数和(自身を含む): 25645440

約数和(自身を除く): 5880595

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5623, 28115, 106837, 208051, 534185, 1040255, 3952969, 19764845]

約数ペア:

[(1, 19764845), (5, 3952969), (19, 1040255), (37, 534185), (95, 208051), (185, 106837), (703, 28115), (3515, 5623)]