19197756

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 50148000

約数和(自身を除く): 30950244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1193, 1341, 1788, 2386, 2682, 3579, 4023, 4772, 5364, 7158, 8046, 10737, 14316, 16092, 21474, 32211, 42948, 64422, 128844, 177757, 355514, 533271, 711028, 1066542, 1599813, 2133084, 3199626, 4799439, 6399252, 9598878, 19197756]

約数ペア:

[(1, 19197756), (2, 9598878), (3, 6399252), (4, 4799439), (6, 3199626), (9, 2133084), (12, 1599813), (18, 1066542), (27, 711028), (36, 533271), (54, 355514), (108, 177757), (149, 128844), (298, 64422), (447, 42948), (596, 32211), (894, 21474), (1193, 16092), (1341, 14316), (1788, 10737), (2386, 8046), (2682, 7158), (3579, 5364), (4023, 4772)]