1886747728

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{1439}}^1$

素因数の和:1712

約数の個数: 60

約数和(自身を含む): 3877787520

約数和(自身を除く): 1991039792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 361, 454, 722, 908, 1439, 1444, 1816, 2878, 2888, 3632, 4313, 5756, 5776, 8626, 11512, 17252, 23024, 27341, 34504, 54682, 69008, 81947, 109364, 163894, 218728, 326653, 327788, 437456, 519479, 653306, 655576, 1038958, 1306612, 1311152, 2077916, 2613224, 4155832, 5226448, 6206407, 8311664, 12412814, 24825628, 49651256, 99302512, 117921733, 235843466, 471686932, 943373864, 1886747728]

約数ペア:

[(1, 1886747728), (2, 943373864), (4, 471686932), (8, 235843466), (16, 117921733), (19, 99302512), (38, 49651256), (76, 24825628), (152, 12412814), (227, 8311664), (304, 6206407), (361, 5226448), (454, 4155832), (722, 2613224), (908, 2077916), (1439, 1311152), (1444, 1306612), (1816, 1038958), (2878, 655576), (2888, 653306), (3632, 519479), (4313, 437456), (5756, 327788), (5776, 326653), (8626, 218728), (11512, 163894), (17252, 109364), (23024, 81947), (27341, 69008), (34504, 54682)]