19168182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 45714240

約数和(自身を除く): 26546058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 739, 786, 1179, 1441, 1478, 2217, 2358, 2882, 4323, 4434, 6651, 8129, 8646, 12969, 13302, 16258, 24387, 25938, 48774, 73161, 96809, 146322, 193618, 290427, 580854, 871281, 1064899, 1742562, 2129798, 3194697, 6389394, 9584091, 19168182]

約数ペア:

[(1, 19168182), (2, 9584091), (3, 6389394), (6, 3194697), (9, 2129798), (11, 1742562), (18, 1064899), (22, 871281), (33, 580854), (66, 290427), (99, 193618), (131, 146322), (198, 96809), (262, 73161), (393, 48774), (739, 25938), (786, 24387), (1179, 16258), (1441, 13302), (1478, 12969), (2217, 8646), (2358, 8129), (2882, 6651), (4323, 4434)]