1915875696

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{1259}}^1$

素因数の和:1931

約数の個数: 120

約数和(自身を含む): 5770880640

約数和(自身を除く): 3855004944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 647, 784, 1176, 1259, 1294, 1941, 2352, 2518, 2588, 3777, 3882, 4529, 5036, 5176, 7554, 7764, 8813, 9058, 10072, 10352, 13587, 15108, 15528, 17626, 18116, 20144, 26439, 27174, 30216, 31056, 31703, 35252, 36232, 52878, 54348, 60432, 61691, 63406, 70504, 72464, 95109, 105756, 108696, 123382, 126812, 141008, 185073, 190218, 211512, 217392, 246764, 253624, 370146, 380436, 423024, 493528, 507248, 740292, 760872, 814573, 987056, 1480584, 1521744, 1629146, 2443719, 2961168, 3258292, 4887438, 5702011, 6516584, 9774876, 11404022, 13033168, 17106033, 19549752, 22808044, 34212066, 39099504, 39914077, 45616088, 68424132, 79828154, 91232176, 119742231, 136848264, 159656308, 239484462, 273696528, 319312616, 478968924, 638625232, 957937848, 1915875696]

約数ペア:

[(1, 1915875696), (2, 957937848), (3, 638625232), (4, 478968924), (6, 319312616), (7, 273696528), (8, 239484462), (12, 159656308), (14, 136848264), (16, 119742231), (21, 91232176), (24, 79828154), (28, 68424132), (42, 45616088), (48, 39914077), (49, 39099504), (56, 34212066), (84, 22808044), (98, 19549752), (112, 17106033), (147, 13033168), (168, 11404022), (196, 9774876), (294, 6516584), (336, 5702011), (392, 4887438), (588, 3258292), (647, 2961168), (784, 2443719), (1176, 1629146), (1259, 1521744), (1294, 1480584), (1941, 987056), (2352, 814573), (2518, 760872), (2588, 740292), (3777, 507248), (3882, 493528), (4529, 423024), (5036, 380436), (5176, 370146), (7554, 253624), (7764, 246764), (8813, 217392), (9058, 211512), (10072, 190218), (10352, 185073), (13587, 141008), (15108, 126812), (15528, 123382), (17626, 108696), (18116, 105756), (20144, 95109), (26439, 72464), (27174, 70504), (30216, 63406), (31056, 61691), (31703, 60432), (35252, 54348), (36232, 52878)]