19885844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1597}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 38121888

約数和(自身を除く): 18236044

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1597, 3113, 3194, 6226, 6388, 12452, 17567, 35134, 70268, 451951, 903902, 1807804, 4971461, 9942922, 19885844]

約数ペア:

[(1, 19885844), (2, 9942922), (4, 4971461), (11, 1807804), (22, 903902), (44, 451951), (283, 70268), (566, 35134), (1132, 17567), (1597, 12452), (3113, 6388), (3194, 6226)]