19791296

素因数分解:

$2^6\times 7^2\times {\mathrm{6311}}^1$

素因数の和:6337

約数の個数: 42

約数和(自身を含む): 45692568

約数和(自身を除く): 25901272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6311, 12622, 25244, 44177, 50488, 88354, 100976, 176708, 201952, 309239, 353416, 403904, 618478, 706832, 1236956, 1413664, 2473912, 2827328, 4947824, 9895648, 19791296]

約数ペア:

[(1, 19791296), (2, 9895648), (4, 4947824), (7, 2827328), (8, 2473912), (14, 1413664), (16, 1236956), (28, 706832), (32, 618478), (49, 403904), (56, 353416), (64, 309239), (98, 201952), (112, 176708), (196, 100976), (224, 88354), (392, 50488), (448, 44177), (784, 25244), (1568, 12622), (3136, 6311)]