19495648

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4447}}^1$

素因数の和:4594

約数の個数: 24

約数和(自身を含む): 38670912

約数和(自身を除く): 19175264

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4447, 8894, 17788, 35576, 71152, 142304, 609239, 1218478, 2436956, 4873912, 9747824, 19495648]

約数ペア:

[(1, 19495648), (2, 9747824), (4, 4873912), (8, 2436956), (16, 1218478), (32, 609239), (137, 142304), (274, 71152), (548, 35576), (1096, 17788), (2192, 8894), (4384, 4447)]