1919562958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{21089}}^1$

素因数の和:21803

約数の個数: 16

約数和(自身を含む): 2924592480

約数和(自身を除く): 1005029522

約数列:

[1, 2, 71, 142, 641, 1282, 21089, 42178, 45511, 91022, 1497319, 2994638, 13518049, 27036098, 959781479, 1919562958]

約数ペア:

[(1, 1919562958), (2, 959781479), (71, 27036098), (142, 13518049), (641, 2994638), (1282, 1497319), (21089, 91022), (42178, 45511)]