19249489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 23402880

約数和(自身を除く): 4153391

約数列:

[1, 7, 19, 101, 133, 707, 1433, 1919, 10031, 13433, 27227, 144733, 190589, 1013131, 2749927, 19249489]

約数ペア:

[(1, 19249489), (7, 2749927), (19, 1013131), (101, 190589), (133, 144733), (707, 27227), (1433, 13433), (1919, 10031)]