19111970

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2311}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 34458048

約数和(自身を除く): 15346078

約数列:

[1, 2, 5, 10, 827, 1654, 2311, 4135, 4622, 8270, 11555, 23110, 1911197, 3822394, 9555985, 19111970]

約数ペア:

[(1, 19111970), (2, 9555985), (5, 3822394), (10, 1911197), (827, 23110), (1654, 11555), (2311, 8270), (4135, 4622)]