21592802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4574

約数の個数: 32

約数和(自身を含む): 41693184

約数和(自身を除く): 20100382

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4523, 4774, 9046, 31661, 49753, 63322, 99506, 140213, 280426, 348271, 696542, 981491, 1542343, 1962982, 3084686, 10796401, 21592802]

約数ペア:

[(1, 21592802), (2, 10796401), (7, 3084686), (11, 1962982), (14, 1542343), (22, 981491), (31, 696542), (62, 348271), (77, 280426), (154, 140213), (217, 99506), (341, 63322), (434, 49753), (682, 31661), (2387, 9046), (4523, 4774)]