19917792

素因数分解:

$2^5\times 3^3\times {\mathrm{23053}}^1$

素因数の和:23072

約数の個数: 48

約数和(自身を含む): 58096080

約数和(自身を除く): 38178288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23053, 46106, 69159, 92212, 138318, 184424, 207477, 276636, 368848, 414954, 553272, 622431, 737696, 829908, 1106544, 1244862, 1659816, 2213088, 2489724, 3319632, 4979448, 6639264, 9958896, 19917792]

約数ペア:

[(1, 19917792), (2, 9958896), (3, 6639264), (4, 4979448), (6, 3319632), (8, 2489724), (9, 2213088), (12, 1659816), (16, 1244862), (18, 1106544), (24, 829908), (27, 737696), (32, 622431), (36, 553272), (48, 414954), (54, 368848), (72, 276636), (96, 207477), (108, 184424), (144, 138318), (216, 92212), (288, 69159), (432, 46106), (864, 23053)]