19013328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 90

約数和(自身を含む): 55460054

約数和(自身を除く): 36446726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 157, 174, 232, 261, 314, 348, 464, 471, 522, 628, 696, 841, 942, 1044, 1256, 1392, 1413, 1682, 1884, 2088, 2512, 2523, 2826, 3364, 3768, 4176, 4553, 5046, 5652, 6728, 7536, 7569, 9106, 10092, 11304, 13456, 13659, 15138, 18212, 20184, 22608, 27318, 30276, 36424, 40368, 40977, 54636, 60552, 72848, 81954, 109272, 121104, 132037, 163908, 218544, 264074, 327816, 396111, 528148, 655632, 792222, 1056296, 1188333, 1584444, 2112592, 2376666, 3168888, 4753332, 6337776, 9506664, 19013328]

約数ペア:

[(1, 19013328), (2, 9506664), (3, 6337776), (4, 4753332), (6, 3168888), (8, 2376666), (9, 2112592), (12, 1584444), (16, 1188333), (18, 1056296), (24, 792222), (29, 655632), (36, 528148), (48, 396111), (58, 327816), (72, 264074), (87, 218544), (116, 163908), (144, 132037), (157, 121104), (174, 109272), (232, 81954), (261, 72848), (314, 60552), (348, 54636), (464, 40977), (471, 40368), (522, 36424), (628, 30276), (696, 27318), (841, 22608), (942, 20184), (1044, 18212), (1256, 15138), (1392, 13659), (1413, 13456), (1682, 11304), (1884, 10092), (2088, 9106), (2512, 7569), (2523, 7536), (2826, 6728), (3364, 5652), (3768, 5046), (4176, 4553)]