19175856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 59710464

約数和(自身を除く): 40534608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 263, 294, 336, 372, 392, 434, 496, 526, 588, 651, 744, 784, 789, 868, 1052, 1176, 1302, 1488, 1519, 1578, 1736, 1841, 2104, 2352, 2604, 3038, 3156, 3472, 3682, 4208, 4557, 5208, 5523, 6076, 6312, 7364, 8153, 9114, 10416, 11046, 12152, 12624, 12887, 14728, 16306, 18228, 22092, 24304, 24459, 25774, 29456, 32612, 36456, 38661, 44184, 48918, 51548, 57071, 65224, 72912, 77322, 88368, 97836, 103096, 114142, 130448, 154644, 171213, 195672, 206192, 228284, 309288, 342426, 391344, 399497, 456568, 618576, 684852, 798994, 913136, 1198491, 1369704, 1597988, 2396982, 2739408, 3195976, 4793964, 6391952, 9587928, 19175856]

約数ペア:

[(1, 19175856), (2, 9587928), (3, 6391952), (4, 4793964), (6, 3195976), (7, 2739408), (8, 2396982), (12, 1597988), (14, 1369704), (16, 1198491), (21, 913136), (24, 798994), (28, 684852), (31, 618576), (42, 456568), (48, 399497), (49, 391344), (56, 342426), (62, 309288), (84, 228284), (93, 206192), (98, 195672), (112, 171213), (124, 154644), (147, 130448), (168, 114142), (186, 103096), (196, 97836), (217, 88368), (248, 77322), (263, 72912), (294, 65224), (336, 57071), (372, 51548), (392, 48918), (434, 44184), (496, 38661), (526, 36456), (588, 32612), (651, 29456), (744, 25774), (784, 24459), (789, 24304), (868, 22092), (1052, 18228), (1176, 16306), (1302, 14728), (1488, 12887), (1519, 12624), (1578, 12152), (1736, 11046), (1841, 10416), (2104, 9114), (2352, 8153), (2604, 7364), (3038, 6312), (3156, 6076), (3472, 5523), (3682, 5208), (4208, 4557)]