19662010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85487}}^1$

素因数の和:85517

約数の個数: 16

約数和(自身を含む): 36930816

約数和(自身を除く): 17268806

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85487, 170974, 427435, 854870, 1966201, 3932402, 9831005, 19662010]

約数ペア:

[(1, 19662010), (2, 9831005), (5, 3932402), (10, 1966201), (23, 854870), (46, 427435), (115, 170974), (230, 85487)]