19691319427

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{8101}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 22477216560

約数和(自身を除く): 2785897133

約数列:

[1, 13, 19, 169, 247, 757, 3211, 8101, 9841, 14383, 105313, 127933, 153919, 186979, 1369069, 2000947, 2430727, 6132457, 26012311, 79721941, 116516683, 1036385233, 1514716879, 19691319427]

約数ペア:

[(1, 19691319427), (13, 1514716879), (19, 1036385233), (169, 116516683), (247, 79721941), (757, 26012311), (3211, 6132457), (8101, 2430727), (9841, 2000947), (14383, 1369069), (105313, 186979), (127933, 153919)]