19350156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 51881984

約数和(自身を除く): 32531828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1033, 1338, 1561, 2066, 2676, 3099, 3122, 4132, 4683, 6198, 6244, 7231, 9366, 12396, 14462, 18732, 21693, 28924, 43386, 86772, 230359, 460718, 691077, 921436, 1382154, 1612513, 2764308, 3225026, 4837539, 6450052, 9675078, 19350156]

約数ペア:

[(1, 19350156), (2, 9675078), (3, 6450052), (4, 4837539), (6, 3225026), (7, 2764308), (12, 1612513), (14, 1382154), (21, 921436), (28, 691077), (42, 460718), (84, 230359), (223, 86772), (446, 43386), (669, 28924), (892, 21693), (1033, 18732), (1338, 14462), (1561, 12396), (2066, 9366), (2676, 7231), (3099, 6244), (3122, 6198), (4132, 4683)]