19185616

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14447}}^1$

素因数の和:14538

約数の個数: 20

約数和(自身を含む): 37622592

約数和(自身を除く): 18436976

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14447, 28894, 57788, 115576, 231152, 1199101, 2398202, 4796404, 9592808, 19185616]

約数ペア:

[(1, 19185616), (2, 9592808), (4, 4796404), (8, 2398202), (16, 1199101), (83, 231152), (166, 115576), (332, 57788), (664, 28894), (1328, 14447)]