16768906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 16555574

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 521, 847, 1042, 1463, 1694, 2299, 2926, 3647, 4598, 5731, 7294, 9899, 11462, 16093, 19798, 32186, 40117, 63041, 69293, 80234, 108889, 126082, 138586, 217778, 441287, 762223, 882574, 1197779, 1524446, 2395558, 8384453, 16768906]

約数ペア:

[(1, 16768906), (2, 8384453), (7, 2395558), (11, 1524446), (14, 1197779), (19, 882574), (22, 762223), (38, 441287), (77, 217778), (121, 138586), (133, 126082), (154, 108889), (209, 80234), (242, 69293), (266, 63041), (418, 40117), (521, 32186), (847, 19798), (1042, 16093), (1463, 11462), (1694, 9899), (2299, 7294), (2926, 5731), (3647, 4598)]