19783485666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1\times {\mathrm{1933}}^1$

素因数の和:3880

約数の個数: 96

約数和(自身を含む): 50179409280

約数和(自身を除く): 30395923614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 1889, 1933, 2709, 3778, 3866, 5418, 5667, 5799, 11334, 11598, 13223, 13531, 17001, 17397, 26446, 27062, 34002, 34794, 39669, 40593, 79338, 81186, 81227, 83119, 119007, 121779, 162454, 166238, 238014, 243558, 243681, 249357, 487362, 498714, 568589, 581833, 731043, 748071, 1137178, 1163666, 1462086, 1496142, 1705767, 1745499, 3411534, 3490998, 3651437, 5117301, 5236497, 7302874, 10234602, 10472994, 10954311, 21908622, 25560059, 32862933, 51120118, 65725866, 76680177, 153360354, 157011791, 230040531, 314023582, 460081062, 471035373, 942070746, 1099082537, 1413106119, 2198165074, 2826212238, 3297247611, 6594495222, 9891742833, 19783485666]

約数ペア:

[(1, 19783485666), (2, 9891742833), (3, 6594495222), (6, 3297247611), (7, 2826212238), (9, 2198165074), (14, 1413106119), (18, 1099082537), (21, 942070746), (42, 471035373), (43, 460081062), (63, 314023582), (86, 230040531), (126, 157011791), (129, 153360354), (258, 76680177), (301, 65725866), (387, 51120118), (602, 32862933), (774, 25560059), (903, 21908622), (1806, 10954311), (1889, 10472994), (1933, 10234602), (2709, 7302874), (3778, 5236497), (3866, 5117301), (5418, 3651437), (5667, 3490998), (5799, 3411534), (11334, 1745499), (11598, 1705767), (13223, 1496142), (13531, 1462086), (17001, 1163666), (17397, 1137178), (26446, 748071), (27062, 731043), (34002, 581833), (34794, 568589), (39669, 498714), (40593, 487362), (79338, 249357), (81186, 243681), (81227, 243558), (83119, 238014), (119007, 166238), (121779, 162454)]