19155346

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18743}}^1$

素因数の和:18825

約数の個数: 16

約数和(自身を含む): 33289344

約数和(自身を除く): 14133998

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18743, 37486, 131201, 262402, 1368239, 2736478, 9577673, 19155346]

約数ペア:

[(1, 19155346), (2, 9577673), (7, 2736478), (14, 1368239), (73, 262402), (146, 131201), (511, 37486), (1022, 18743)]