19088298

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 45999360

約数和(自身を除く): 26911062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 109, 138, 141, 162, 207, 218, 282, 327, 414, 423, 621, 654, 846, 981, 1081, 1242, 1269, 1863, 1962, 2162, 2507, 2538, 2943, 3243, 3726, 3807, 5014, 5123, 5886, 6486, 7521, 7614, 8829, 9729, 10246, 15042, 15369, 17658, 19458, 22563, 29187, 30738, 45126, 46107, 58374, 67689, 87561, 92214, 117829, 135378, 138321, 175122, 203067, 235658, 276642, 353487, 406134, 414963, 706974, 829926, 1060461, 2120922, 3181383, 6362766, 9544149, 19088298]

約数ペア:

[(1, 19088298), (2, 9544149), (3, 6362766), (6, 3181383), (9, 2120922), (18, 1060461), (23, 829926), (27, 706974), (46, 414963), (47, 406134), (54, 353487), (69, 276642), (81, 235658), (94, 203067), (109, 175122), (138, 138321), (141, 135378), (162, 117829), (207, 92214), (218, 87561), (282, 67689), (327, 58374), (414, 46107), (423, 45126), (621, 30738), (654, 29187), (846, 22563), (981, 19458), (1081, 17658), (1242, 15369), (1269, 15042), (1863, 10246), (1962, 9729), (2162, 8829), (2507, 7614), (2538, 7521), (2943, 6486), (3243, 5886), (3726, 5123), (3807, 5014)]