2019974922

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 5316135552

約数和(自身を除く): 3296160630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 271, 294, 313, 378, 441, 486, 542, 567, 626, 813, 882, 939, 1134, 1323, 1626, 1701, 1878, 1897, 2191, 2439, 2646, 2817, 3402, 3794, 3969, 4382, 4878, 5634, 5691, 6573, 7317, 7938, 8451, 11382, 11907, 13146, 13279, 14634, 15337, 16902, 17073, 19719, 21951, 23814, 25353, 26558, 30674, 34146, 39438, 39837, 43902, 46011, 50706, 51219, 59157, 65853, 76059, 79674, 84823, 92022, 102438, 118314, 119511, 131706, 138033, 152118, 153657, 169646, 177471, 239022, 254469, 276066, 307314, 354942, 358533, 414099, 460971, 508938, 532413, 593761, 717066, 763407, 828198, 921942, 1064826, 1075599, 1187522, 1242297, 1526814, 1781283, 2151198, 2290221, 2484594, 3226797, 3562566, 3726891, 4156327, 4580442, 5343849, 6453594, 6870663, 7453782, 8312654, 10687698, 12468981, 13741326, 16031547, 20611989, 24937962, 32063094, 37406943, 41223978, 48094641, 74813886, 96189282, 112220829, 144283923, 224441658, 288567846, 336662487, 673324974, 1009987461, 2019974922]

約数ペア:

[(1, 2019974922), (2, 1009987461), (3, 673324974), (6, 336662487), (7, 288567846), (9, 224441658), (14, 144283923), (18, 112220829), (21, 96189282), (27, 74813886), (42, 48094641), (49, 41223978), (54, 37406943), (63, 32063094), (81, 24937962), (98, 20611989), (126, 16031547), (147, 13741326), (162, 12468981), (189, 10687698), (243, 8312654), (271, 7453782), (294, 6870663), (313, 6453594), (378, 5343849), (441, 4580442), (486, 4156327), (542, 3726891), (567, 3562566), (626, 3226797), (813, 2484594), (882, 2290221), (939, 2151198), (1134, 1781283), (1323, 1526814), (1626, 1242297), (1701, 1187522), (1878, 1075599), (1897, 1064826), (2191, 921942), (2439, 828198), (2646, 763407), (2817, 717066), (3402, 593761), (3794, 532413), (3969, 508938), (4382, 460971), (4878, 414099), (5634, 358533), (5691, 354942), (6573, 307314), (7317, 276066), (7938, 254469), (8451, 239022), (11382, 177471), (11907, 169646), (13146, 153657), (13279, 152118), (14634, 138033), (15337, 131706), (16902, 119511), (17073, 118314), (19719, 102438), (21951, 92022), (23814, 84823), (25353, 79674), (26558, 76059), (30674, 65853), (34146, 59157), (39438, 51219), (39837, 50706), (43902, 46011)]