19316248

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24229352

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 94, 164, 179, 188, 287, 328, 329, 358, 376, 574, 658, 716, 1148, 1253, 1316, 1432, 1927, 2296, 2506, 2632, 3854, 5012, 7339, 7708, 8413, 10024, 13489, 14678, 15416, 16826, 26978, 29356, 33652, 51373, 53956, 58712, 58891, 67304, 102746, 107912, 117782, 205492, 235564, 344933, 410984, 471128, 689866, 1379732, 2414531, 2759464, 4829062, 9658124, 19316248]

約数ペア:

[(1, 19316248), (2, 9658124), (4, 4829062), (7, 2759464), (8, 2414531), (14, 1379732), (28, 689866), (41, 471128), (47, 410984), (56, 344933), (82, 235564), (94, 205492), (164, 117782), (179, 107912), (188, 102746), (287, 67304), (328, 58891), (329, 58712), (358, 53956), (376, 51373), (574, 33652), (658, 29356), (716, 26978), (1148, 16826), (1253, 15416), (1316, 14678), (1432, 13489), (1927, 10024), (2296, 8413), (2506, 7708), (2632, 7339), (3854, 5012)]