1921136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 4508640

約数和(自身を除く): 2587504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1009, 1904, 2018, 4036, 7063, 8072, 14126, 16144, 17153, 28252, 34306, 56504, 68612, 113008, 120071, 137224, 240142, 274448, 480284, 960568, 1921136]

約数ペア:

[(1, 1921136), (2, 960568), (4, 480284), (7, 274448), (8, 240142), (14, 137224), (16, 120071), (17, 113008), (28, 68612), (34, 56504), (56, 34306), (68, 28252), (112, 17153), (119, 16144), (136, 14126), (238, 8072), (272, 7063), (476, 4036), (952, 2018), (1009, 1904)]