2011230142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1230863}}^1$

素因数の和:1230927

約数の個数: 16

約数和(自身を含む): 3249480960

約数和(自身を除く): 1238250818

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1230863, 2461726, 23386397, 46772794, 52927109, 105854218, 1005615071, 2011230142]

約数ペア:

[(1, 2011230142), (2, 1005615071), (19, 105854218), (38, 52927109), (43, 46772794), (86, 23386397), (817, 2461726), (1634, 1230863)]