19395368

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8389}}^1$

素因数の和:8429

約数の個数: 24

約数和(自身を含む): 38635950

約数和(自身を除く): 19240582

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8389, 16778, 33556, 67112, 142613, 285226, 570452, 1140904, 2424421, 4848842, 9697684, 19395368]

約数ペア:

[(1, 19395368), (2, 9697684), (4, 4848842), (8, 2424421), (17, 1140904), (34, 570452), (68, 285226), (136, 142613), (289, 67112), (578, 33556), (1156, 16778), (2312, 8389)]