19942076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64747}}^1$

素因数の和:64769

約数の個数: 24

約数和(自身を含む): 43510656

約数和(自身を除く): 23568580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64747, 129494, 258988, 453229, 712217, 906458, 1424434, 1812916, 2848868, 4985519, 9971038, 19942076]

約数ペア:

[(1, 19942076), (2, 9971038), (4, 4985519), (7, 2848868), (11, 1812916), (14, 1424434), (22, 906458), (28, 712217), (44, 453229), (77, 258988), (154, 129494), (308, 64747)]