1891958794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{21613}}^1$

素因数の和:21822

約数の個数: 32

約数和(自身を含む): 3249362304

約数和(自身を除く): 1357403510

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1903, 3806, 3979, 7958, 21613, 43226, 43769, 87538, 237743, 475486, 497099, 994198, 3739049, 5468089, 7478098, 10936178, 41129539, 82259078, 85998127, 171996254, 945979397, 1891958794]

約数ペア:

[(1, 1891958794), (2, 945979397), (11, 171996254), (22, 85998127), (23, 82259078), (46, 41129539), (173, 10936178), (253, 7478098), (346, 5468089), (506, 3739049), (1903, 994198), (3806, 497099), (3979, 475486), (7958, 237743), (21613, 87538), (43226, 43769)]