21590792

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{4133}}^1$

素因数の和:4792

約数の個数: 16

約数和(自身を含む): 40554540

約数和(自身を除く): 18963748

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 4133, 5224, 8266, 16532, 33064, 2698849, 5397698, 10795396, 21590792]

約数ペア:

[(1, 21590792), (2, 10795396), (4, 5397698), (8, 2698849), (653, 33064), (1306, 16532), (2612, 8266), (4133, 5224)]