21537616

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6833}}^1$

素因数の和:7038

約数の個数: 20

約数和(自身を含む): 41947092

約数和(自身を除く): 20409476

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6833, 13666, 27332, 54664, 109328, 1346101, 2692202, 5384404, 10768808, 21537616]

約数ペア:

[(1, 21537616), (2, 10768808), (4, 5384404), (8, 2692202), (16, 1346101), (197, 109328), (394, 54664), (788, 27332), (1576, 13666), (3152, 6833)]