19714956

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 48830208

約数和(自身を除く): 29115252

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1171, 1403, 2342, 2806, 3513, 4209, 4684, 5612, 7026, 8418, 14052, 16836, 26933, 53866, 71431, 80799, 107732, 142862, 161598, 214293, 285724, 323196, 428586, 857172, 1642913, 3285826, 4928739, 6571652, 9857478, 19714956]

約数ペア:

[(1, 19714956), (2, 9857478), (3, 6571652), (4, 4928739), (6, 3285826), (12, 1642913), (23, 857172), (46, 428586), (61, 323196), (69, 285724), (92, 214293), (122, 161598), (138, 142862), (183, 107732), (244, 80799), (276, 71431), (366, 53866), (732, 26933), (1171, 16836), (1403, 14052), (2342, 8418), (2806, 7026), (3513, 5612), (4209, 4684)]