19956859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 23161600

約数和(自身を除く): 3204741

約数列:

[1, 13, 19, 43, 247, 559, 817, 1879, 10621, 24427, 35701, 80797, 464113, 1050361, 1535143, 19956859]

約数ペア:

[(1, 19956859), (13, 1535143), (19, 1050361), (43, 464113), (247, 80797), (559, 35701), (817, 24427), (1879, 10621)]