2195838

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2888

約数の個数: 24

約数和(自身を含む): 4870008

約数和(自身を除く): 2674170

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2837, 5674, 8511, 17022, 25533, 51066, 121991, 243982, 365973, 731946, 1097919, 2195838]

約数ペア:

[(1, 2195838), (2, 1097919), (3, 731946), (6, 365973), (9, 243982), (18, 121991), (43, 51066), (86, 25533), (129, 17022), (258, 8511), (387, 5674), (774, 2837)]