19875014

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1939

約数の個数: 16

約数和(自身を含む): 30639168

約数和(自身を除く): 10764154

約数列:

[1, 2, 67, 83, 134, 166, 1787, 3574, 5561, 11122, 119729, 148321, 239458, 296642, 9937507, 19875014]

約数ペア:

[(1, 19875014), (2, 9937507), (67, 296642), (83, 239458), (134, 148321), (166, 119729), (1787, 11122), (3574, 5561)]