1909656

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 6127440

約数和(自身を除く): 4217784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 421, 504, 567, 648, 756, 842, 1134, 1263, 1512, 1684, 2268, 2526, 2947, 3368, 3789, 4536, 5052, 5894, 7578, 8841, 10104, 11367, 11788, 15156, 17682, 22734, 23576, 26523, 30312, 34101, 35364, 45468, 53046, 68202, 70728, 79569, 90936, 106092, 136404, 159138, 212184, 238707, 272808, 318276, 477414, 636552, 954828, 1909656]

約数ペア:

[(1, 1909656), (2, 954828), (3, 636552), (4, 477414), (6, 318276), (7, 272808), (8, 238707), (9, 212184), (12, 159138), (14, 136404), (18, 106092), (21, 90936), (24, 79569), (27, 70728), (28, 68202), (36, 53046), (42, 45468), (54, 35364), (56, 34101), (63, 30312), (72, 26523), (81, 23576), (84, 22734), (108, 17682), (126, 15156), (162, 11788), (168, 11367), (189, 10104), (216, 8841), (252, 7578), (324, 5894), (378, 5052), (421, 4536), (504, 3789), (567, 3368), (648, 2947), (756, 2526), (842, 2268), (1134, 1684), (1263, 1512)]