19781344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56197}}^1$

素因数の和:56218

約数の個数: 24

約数和(自身を含む): 42485688

約数和(自身を除く): 22704344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56197, 112394, 224788, 449576, 618167, 899152, 1236334, 1798304, 2472668, 4945336, 9890672, 19781344]

約数ペア:

[(1, 19781344), (2, 9890672), (4, 4945336), (8, 2472668), (11, 1798304), (16, 1236334), (22, 899152), (32, 618167), (44, 449576), (88, 224788), (176, 112394), (352, 56197)]