2119336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 4262400

約数和(自身を除く): 2143064

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 191, 292, 382, 584, 764, 1387, 1528, 2774, 3629, 5548, 7258, 11096, 13943, 14516, 27886, 29032, 55772, 111544, 264917, 529834, 1059668, 2119336]

約数ペア:

[(1, 2119336), (2, 1059668), (4, 529834), (8, 264917), (19, 111544), (38, 55772), (73, 29032), (76, 27886), (146, 14516), (152, 13943), (191, 11096), (292, 7258), (382, 5548), (584, 3629), (764, 2774), (1387, 1528)]