19385278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1033}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 31789296

約数和(自身を除く): 12404018

約数列:

[1, 2, 11, 22, 853, 1033, 1706, 2066, 9383, 11363, 18766, 22726, 881149, 1762298, 9692639, 19385278]

約数ペア:

[(1, 19385278), (2, 9692639), (11, 1762298), (22, 881149), (853, 22726), (1033, 18766), (1706, 11363), (2066, 9383)]