16581884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 31833648

約数和(自身を除く): 15251764

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1913, 2167, 3826, 4334, 7652, 8668, 21043, 42086, 84172, 376861, 753722, 1507444, 4145471, 8290942, 16581884]

約数ペア:

[(1, 16581884), (2, 8290942), (4, 4145471), (11, 1507444), (22, 753722), (44, 376861), (197, 84172), (394, 42086), (788, 21043), (1913, 8668), (2167, 7652), (3826, 4334)]