19825340752

素因数分解:

$2^4\times 7^1\times {\mathrm{177011971}}^1$

素因数の和:177011986

約数の個数: 20

約数和(自身を含む): 43898969056

約数和(自身を除く): 24073628304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177011971, 354023942, 708047884, 1239083797, 1416095768, 2478167594, 2832191536, 4956335188, 9912670376, 19825340752]

約数ペア:

[(1, 19825340752), (2, 9912670376), (4, 4956335188), (7, 2832191536), (8, 2478167594), (14, 1416095768), (16, 1239083797), (28, 708047884), (56, 354023942), (112, 177011971)]