2019018352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{10993}}^1$

素因数の和:11897

約数の個数: 40

約数和(自身を含む): 4217914064

約数和(自身を除く): 2198895712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 883, 1766, 3532, 7064, 10993, 11479, 14128, 21986, 22958, 43972, 45916, 87944, 91832, 142909, 175888, 183664, 285818, 571636, 1143272, 2286544, 9706819, 19413638, 38827276, 77654552, 126188647, 155309104, 252377294, 504754588, 1009509176, 2019018352]

約数ペア:

[(1, 2019018352), (2, 1009509176), (4, 504754588), (8, 252377294), (13, 155309104), (16, 126188647), (26, 77654552), (52, 38827276), (104, 19413638), (208, 9706819), (883, 2286544), (1766, 1143272), (3532, 571636), (7064, 285818), (10993, 183664), (11479, 175888), (14128, 142909), (21986, 91832), (22958, 87944), (43972, 45916)]