19113892084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22020613}}^1$

素因数の和:22020655

約数の個数: 24

約数和(自身を含む): 39460940288

約数和(自身を除く): 20347048204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22020613, 44041226, 88082452, 154144291, 308288582, 616577164, 682639003, 1365278006, 2730556012, 4778473021, 9556946042, 19113892084]

約数ペア:

[(1, 19113892084), (2, 9556946042), (4, 4778473021), (7, 2730556012), (14, 1365278006), (28, 682639003), (31, 616577164), (62, 308288582), (124, 154144291), (217, 88082452), (434, 44041226), (868, 22020613)]