19408536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 60846240

約数和(自身を除く): 41437704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 97, 126, 168, 194, 252, 291, 388, 397, 504, 582, 679, 776, 794, 873, 1164, 1191, 1358, 1588, 1746, 2037, 2328, 2382, 2716, 2779, 3176, 3492, 3573, 4074, 4764, 5432, 5558, 6111, 6984, 7146, 8148, 8337, 9528, 11116, 12222, 14292, 16296, 16674, 22232, 24444, 25011, 28584, 33348, 38509, 48888, 50022, 66696, 77018, 100044, 115527, 154036, 200088, 231054, 269563, 308072, 346581, 462108, 539126, 693162, 808689, 924216, 1078252, 1386324, 1617378, 2156504, 2426067, 2772648, 3234756, 4852134, 6469512, 9704268, 19408536]

約数ペア:

[(1, 19408536), (2, 9704268), (3, 6469512), (4, 4852134), (6, 3234756), (7, 2772648), (8, 2426067), (9, 2156504), (12, 1617378), (14, 1386324), (18, 1078252), (21, 924216), (24, 808689), (28, 693162), (36, 539126), (42, 462108), (56, 346581), (63, 308072), (72, 269563), (84, 231054), (97, 200088), (126, 154036), (168, 115527), (194, 100044), (252, 77018), (291, 66696), (388, 50022), (397, 48888), (504, 38509), (582, 33348), (679, 28584), (776, 25011), (794, 24444), (873, 22232), (1164, 16674), (1191, 16296), (1358, 14292), (1588, 12222), (1746, 11116), (2037, 9528), (2328, 8337), (2382, 8148), (2716, 7146), (2779, 6984), (3176, 6111), (3492, 5558), (3573, 5432), (4074, 4764)]