19627653808

素因数分解:

$2^4\times 7^1\times {\mathrm{175246909}}^1$

素因数の和:175246924

約数の個数: 20

約数和(自身を含む): 43461233680

約数和(自身を除く): 23833579872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 175246909, 350493818, 700987636, 1226728363, 1401975272, 2453456726, 2803950544, 4906913452, 9813826904, 19627653808]

約数ペア:

[(1, 19627653808), (2, 9813826904), (4, 4906913452), (7, 2803950544), (8, 2453456726), (14, 1401975272), (16, 1226728363), (28, 700987636), (56, 350493818), (112, 175246909)]