21974590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 43576704

約数和(自身を除く): 21602114

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 1867, 2354, 3734, 5885, 9335, 11770, 18670, 20537, 41074, 102685, 199769, 205370, 399538, 998845, 1997690, 2197459, 4394918, 10987295, 21974590]

約数ペア:

[(1, 21974590), (2, 10987295), (5, 4394918), (10, 2197459), (11, 1997690), (22, 998845), (55, 399538), (107, 205370), (110, 199769), (214, 102685), (535, 41074), (1070, 20537), (1177, 18670), (1867, 11770), (2354, 9335), (3734, 5885)]