1921616

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1538

約数の個数: 20

約数和(自身を含む): 3770592

約数和(自身を除く): 1848976

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1447, 2894, 5788, 11576, 23152, 120101, 240202, 480404, 960808, 1921616]

約数ペア:

[(1, 1921616), (2, 960808), (4, 480404), (8, 240202), (16, 120101), (83, 23152), (166, 11576), (332, 5788), (664, 2894), (1328, 1447)]