19851922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1783}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 31469760

約数和(自身を除く): 11617838

約数列:

[1, 2, 19, 38, 293, 586, 1783, 3566, 5567, 11134, 33877, 67754, 522419, 1044838, 9925961, 19851922]

約数ペア:

[(1, 19851922), (2, 9925961), (19, 1044838), (38, 522419), (293, 67754), (586, 33877), (1783, 11134), (3566, 5567)]