19385344

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1752

約数の個数: 44

約数和(自身を含む): 42299208

約数和(自身を除く): 22913864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1721, 2816, 3442, 5632, 6884, 11264, 13768, 18931, 27536, 37862, 55072, 75724, 110144, 151448, 220288, 302896, 440576, 605792, 881152, 1211584, 1762304, 2423168, 4846336, 9692672, 19385344]

約数ペア:

[(1, 19385344), (2, 9692672), (4, 4846336), (8, 2423168), (11, 1762304), (16, 1211584), (22, 881152), (32, 605792), (44, 440576), (64, 302896), (88, 220288), (128, 151448), (176, 110144), (256, 75724), (352, 55072), (512, 37862), (704, 27536), (1024, 18931), (1408, 13768), (1721, 11264), (2816, 6884), (3442, 5632)]