19006942689

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 32980147200

約数和(自身を除く): 13973204511

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 109, 129, 177, 301, 327, 387, 413, 531, 763, 903, 981, 1091, 1239, 2289, 2537, 2709, 3273, 3717, 4687, 6431, 6867, 7611, 7637, 9819, 14061, 17759, 19293, 22833, 22911, 32809, 42183, 45017, 46913, 53277, 57879, 64369, 68733, 98427, 118919, 135051, 140739, 159831, 193107, 276533, 295281, 328391, 356757, 405153, 422217, 450583, 579321, 829599, 832433, 985173, 1070271, 1351749, 1935731, 2488797, 2497299, 2767867, 2955519, 4055247, 5113517, 5807193, 7016221, 7491897, 8303601, 15340551, 17421579, 19375069, 21048663, 24910803, 35794619, 46021653, 49113547, 58125207, 63145989, 107383857, 147340641, 174375621, 301697503, 322151571, 442021923, 905092509, 2111882521, 2715277527, 6335647563, 19006942689]

約数ペア:

[(1, 19006942689), (3, 6335647563), (7, 2715277527), (9, 2111882521), (21, 905092509), (43, 442021923), (59, 322151571), (63, 301697503), (109, 174375621), (129, 147340641), (177, 107383857), (301, 63145989), (327, 58125207), (387, 49113547), (413, 46021653), (531, 35794619), (763, 24910803), (903, 21048663), (981, 19375069), (1091, 17421579), (1239, 15340551), (2289, 8303601), (2537, 7491897), (2709, 7016221), (3273, 5807193), (3717, 5113517), (4687, 4055247), (6431, 2955519), (6867, 2767867), (7611, 2497299), (7637, 2488797), (9819, 1935731), (14061, 1351749), (17759, 1070271), (19293, 985173), (22833, 832433), (22911, 829599), (32809, 579321), (42183, 450583), (45017, 422217), (46913, 405153), (53277, 356757), (57879, 328391), (64369, 295281), (68733, 276533), (98427, 193107), (118919, 159831), (135051, 140739)]