1900989846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{12689}}^1$

素因数の和:12774

約数の個数: 96

約数和(自身を含む): 4988692800

約数和(自身を除く): 3087702954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 41, 42, 58, 63, 82, 87, 123, 126, 174, 203, 246, 261, 287, 369, 406, 522, 574, 609, 738, 861, 1189, 1218, 1722, 1827, 2378, 2583, 3567, 3654, 5166, 7134, 8323, 10701, 12689, 16646, 21402, 24969, 25378, 38067, 49938, 74907, 76134, 88823, 114201, 149814, 177646, 228402, 266469, 367981, 520249, 532938, 735962, 799407, 1040498, 1103943, 1560747, 1598814, 2207886, 2575867, 3121494, 3311829, 3641743, 4682241, 5151734, 6623658, 7283486, 7727601, 9364482, 10925229, 15087221, 15455202, 21850458, 23182803, 30174442, 32775687, 45261663, 46365606, 65551374, 90523326, 105610547, 135784989, 211221094, 271569978, 316831641, 633663282, 950494923, 1900989846]

約数ペア:

[(1, 1900989846), (2, 950494923), (3, 633663282), (6, 316831641), (7, 271569978), (9, 211221094), (14, 135784989), (18, 105610547), (21, 90523326), (29, 65551374), (41, 46365606), (42, 45261663), (58, 32775687), (63, 30174442), (82, 23182803), (87, 21850458), (123, 15455202), (126, 15087221), (174, 10925229), (203, 9364482), (246, 7727601), (261, 7283486), (287, 6623658), (369, 5151734), (406, 4682241), (522, 3641743), (574, 3311829), (609, 3121494), (738, 2575867), (861, 2207886), (1189, 1598814), (1218, 1560747), (1722, 1103943), (1827, 1040498), (2378, 799407), (2583, 735962), (3567, 532938), (3654, 520249), (5166, 367981), (7134, 266469), (8323, 228402), (10701, 177646), (12689, 149814), (16646, 114201), (21402, 88823), (24969, 76134), (25378, 74907), (38067, 49938)]