21824054

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 38719296

約数和(自身を除く): 16895242

約数列:

[1, 2, 7, 14, 41, 82, 193, 197, 287, 386, 394, 574, 1351, 1379, 2702, 2758, 7913, 8077, 15826, 16154, 38021, 55391, 56539, 76042, 110782, 113078, 266147, 532294, 1558861, 3117722, 10912027, 21824054]

約数ペア:

[(1, 21824054), (2, 10912027), (7, 3117722), (14, 1558861), (41, 532294), (82, 266147), (193, 113078), (197, 110782), (287, 76042), (386, 56539), (394, 55391), (574, 38021), (1351, 16154), (1379, 15826), (2702, 8077), (2758, 7913)]