2019627268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{36353}}^1$

素因数の和:36436

約数の個数: 48

約数和(自身を含む): 4030931520

約数和(自身を除く): 2011304252

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 13889, 27778, 36353, 55556, 72706, 145412, 618001, 690707, 1236002, 1381414, 1563179, 2472004, 2762828, 3126358, 6252716, 11742019, 23484038, 26574043, 29700401, 46968076, 53148086, 59400802, 106296172, 118801604, 504906817, 1009813634, 2019627268]

約数ペア:

[(1, 2019627268), (2, 1009813634), (4, 504906817), (17, 118801604), (19, 106296172), (34, 59400802), (38, 53148086), (43, 46968076), (68, 29700401), (76, 26574043), (86, 23484038), (172, 11742019), (323, 6252716), (646, 3126358), (731, 2762828), (817, 2472004), (1292, 1563179), (1462, 1381414), (1634, 1236002), (2924, 690707), (3268, 618001), (13889, 145412), (27778, 72706), (36353, 55556)]