21103544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34259}}^1$

素因数の和:34283

約数の個数: 32

約数和(自身を含む): 49334400

約数和(自身を除く): 28230856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34259, 68518, 137036, 239813, 274072, 376849, 479626, 753698, 959252, 1507396, 1918504, 2637943, 3014792, 5275886, 10551772, 21103544]

約数ペア:

[(1, 21103544), (2, 10551772), (4, 5275886), (7, 3014792), (8, 2637943), (11, 1918504), (14, 1507396), (22, 959252), (28, 753698), (44, 479626), (56, 376849), (77, 274072), (88, 239813), (154, 137036), (308, 68518), (616, 34259)]