21839254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 34782048

約数和(自身を除く): 12942794

約数列:

[1, 2, 17, 34, 503, 1006, 1277, 2554, 8551, 17102, 21709, 43418, 642331, 1284662, 10919627, 21839254]

約数ペア:

[(1, 21839254), (2, 10919627), (17, 1284662), (34, 642331), (503, 43418), (1006, 21709), (1277, 17102), (2554, 8551)]