19686014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3727}}^1$

素因数の和:3887

約数の個数: 16

約数和(自身を含む): 31315200

約数和(自身を除く): 11629186

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3727, 5282, 7454, 70813, 141626, 518053, 1036106, 9843007, 19686014]

約数ペア:

[(1, 19686014), (2, 9843007), (19, 1036106), (38, 518053), (139, 141626), (278, 70813), (2641, 7454), (3727, 5282)]