19851496

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3313}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 42949440

約数和(自身を除く): 23097944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3313, 5992, 6626, 13252, 23191, 26504, 46382, 92764, 185528, 354491, 708982, 1417964, 2481437, 2835928, 4962874, 9925748, 19851496]

約数ペア:

[(1, 19851496), (2, 9925748), (4, 4962874), (7, 2835928), (8, 2481437), (14, 1417964), (28, 708982), (56, 354491), (107, 185528), (214, 92764), (428, 46382), (749, 26504), (856, 23191), (1498, 13252), (2996, 6626), (3313, 5992)]