19303713

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 33493824

約数和(自身を除く): 14190111

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 283, 429, 477, 583, 689, 849, 1287, 1749, 2067, 2547, 3113, 3679, 5247, 6201, 7579, 9339, 11037, 14999, 22737, 28017, 33111, 40469, 44997, 68211, 121407, 134991, 164989, 194987, 364221, 494967, 584961, 1484901, 1754883, 2144857, 6434571, 19303713]

約数ペア:

[(1, 19303713), (3, 6434571), (9, 2144857), (11, 1754883), (13, 1484901), (33, 584961), (39, 494967), (53, 364221), (99, 194987), (117, 164989), (143, 134991), (159, 121407), (283, 68211), (429, 44997), (477, 40469), (583, 33111), (689, 28017), (849, 22737), (1287, 14999), (1749, 11037), (2067, 9339), (2547, 7579), (3113, 6201), (3679, 5247)]