19796444

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 36099840

約数和(自身を除く): 16303396

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1087, 2174, 4348, 4553, 9106, 18212, 31523, 63046, 126092, 170659, 341318, 682636, 4949111, 9898222, 19796444]

約数ペア:

[(1, 19796444), (2, 9898222), (4, 4949111), (29, 682636), (58, 341318), (116, 170659), (157, 126092), (314, 63046), (628, 31523), (1087, 18212), (2174, 9106), (4348, 4553)]