19929470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 19607170

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1759, 2266, 3518, 5665, 8795, 11330, 17590, 19349, 38698, 96745, 181177, 193490, 362354, 905885, 1811770, 1992947, 3985894, 9964735, 19929470]

約数ペア:

[(1, 19929470), (2, 9964735), (5, 3985894), (10, 1992947), (11, 1811770), (22, 905885), (55, 362354), (103, 193490), (110, 181177), (206, 96745), (515, 38698), (1030, 19349), (1133, 17590), (1759, 11330), (2266, 8795), (3518, 5665)]