19527554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3857

約数の個数: 16

約数和(自身を含む): 31063200

約数和(自身を除く): 11535646

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3697, 5282, 7394, 70243, 140486, 513883, 1027766, 9763777, 19527554]

約数ペア:

[(1, 19527554), (2, 9763777), (19, 1027766), (38, 513883), (139, 140486), (278, 70243), (2641, 7394), (3697, 5282)]