2019369429

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 4010363136

約数和(自身を除く): 1990993707

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 47, 49, 51, 63, 77, 99, 119, 141, 147, 153, 187, 231, 329, 357, 423, 441, 517, 521, 539, 561, 693, 799, 833, 987, 1071, 1309, 1551, 1563, 1617, 1683, 2303, 2397, 2499, 2961, 3619, 3647, 3927, 4653, 4689, 4851, 5593, 5731, 6909, 7191, 7497, 8789, 8857, 9163, 10857, 10941, 11781, 16779, 17193, 20727, 24487, 25333, 25529, 26367, 26571, 27489, 32571, 32823, 39151, 40117, 50337, 51579, 61523, 61999, 73461, 75999, 76587, 79101, 79713, 82467, 97427, 117453, 120351, 171409, 184569, 185997, 220383, 227997, 229761, 269357, 280819, 292281, 352359, 361053, 416279, 430661, 433993, 514227, 553707, 557991, 681989, 808071, 842457, 876843, 1199863, 1248837, 1291983, 1301979, 1542681, 1885499, 2045967, 2424213, 2527371, 2913953, 3599589, 3746511, 3875949, 3905937, 4579069, 4773923, 5656497, 6137901, 8741859, 10798767, 13198493, 13737207, 14321769, 16969491, 20397671, 26225577, 32053483, 39595479, 41211621, 42965307, 61193013, 96160449, 118786437, 183579039, 224374381, 288481347, 673123143, 2019369429]

約数ペア:

[(1, 2019369429), (3, 673123143), (7, 288481347), (9, 224374381), (11, 183579039), (17, 118786437), (21, 96160449), (33, 61193013), (47, 42965307), (49, 41211621), (51, 39595479), (63, 32053483), (77, 26225577), (99, 20397671), (119, 16969491), (141, 14321769), (147, 13737207), (153, 13198493), (187, 10798767), (231, 8741859), (329, 6137901), (357, 5656497), (423, 4773923), (441, 4579069), (517, 3905937), (521, 3875949), (539, 3746511), (561, 3599589), (693, 2913953), (799, 2527371), (833, 2424213), (987, 2045967), (1071, 1885499), (1309, 1542681), (1551, 1301979), (1563, 1291983), (1617, 1248837), (1683, 1199863), (2303, 876843), (2397, 842457), (2499, 808071), (2961, 681989), (3619, 557991), (3647, 553707), (3927, 514227), (4653, 433993), (4689, 430661), (4851, 416279), (5593, 361053), (5731, 352359), (6909, 292281), (7191, 280819), (7497, 269357), (8789, 229761), (8857, 227997), (9163, 220383), (10857, 185997), (10941, 184569), (11781, 171409), (16779, 120351), (17193, 117453), (20727, 97427), (24487, 82467), (25333, 79713), (25529, 79101), (26367, 76587), (26571, 75999), (27489, 73461), (32571, 61999), (32823, 61523), (39151, 51579), (40117, 50337)]