2019935619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{908653}}^1$

素因数の和:908691

約数の個数: 24

約数和(自身を含む): 3307500560

約数和(自身を除く): 1287564941

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 908653, 2725959, 8177877, 11812489, 17264407, 35437467, 51793221, 106312401, 155379663, 224437291, 673311873, 2019935619]

約数ペア:

[(1, 2019935619), (3, 673311873), (9, 224437291), (13, 155379663), (19, 106312401), (39, 51793221), (57, 35437467), (117, 17264407), (171, 11812489), (247, 8177877), (741, 2725959), (2223, 908653)]