19635156

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 31530924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 647, 843, 1124, 1294, 1686, 1941, 2529, 2588, 3372, 3882, 5058, 5823, 7587, 7764, 10116, 11646, 15174, 17469, 23292, 30348, 34938, 69876, 181807, 363614, 545421, 727228, 1090842, 1636263, 2181684, 3272526, 4908789, 6545052, 9817578, 19635156]

約数ペア:

[(1, 19635156), (2, 9817578), (3, 6545052), (4, 4908789), (6, 3272526), (9, 2181684), (12, 1636263), (18, 1090842), (27, 727228), (36, 545421), (54, 363614), (108, 181807), (281, 69876), (562, 34938), (647, 30348), (843, 23292), (1124, 17469), (1294, 15174), (1686, 11646), (1941, 10116), (2529, 7764), (2588, 7587), (3372, 5823), (3882, 5058)]