19399278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 22646418

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4423, 8846, 13269, 26538, 75191, 150382, 190189, 225573, 380378, 451146, 570567, 1141134, 3233213, 6466426, 9699639, 19399278]

約数ペア:

[(1, 19399278), (2, 9699639), (3, 6466426), (6, 3233213), (17, 1141134), (34, 570567), (43, 451146), (51, 380378), (86, 225573), (102, 190189), (129, 150382), (258, 75191), (731, 26538), (1462, 13269), (2193, 8846), (4386, 4423)]