19665074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 35864640

約数和(自身を除く): 16199566

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2371, 4147, 4742, 8294, 26081, 30823, 52162, 61646, 68759, 137518, 339053, 678106, 756349, 893867, 1512698, 1787734, 9832537, 19665074]

約数ペア:

[(1, 19665074), (2, 9832537), (11, 1787734), (13, 1512698), (22, 893867), (26, 756349), (29, 678106), (58, 339053), (143, 137518), (286, 68759), (319, 61646), (377, 52162), (638, 30823), (754, 26081), (2371, 8294), (4147, 4742)]