2019481616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2069141}}^1$

素因数の和:2069210

約数の個数: 20

約数和(自身を含む): 3976890924

約数和(自身を除く): 1957409308

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2069141, 4138282, 8276564, 16553128, 33106256, 126217601, 252435202, 504870404, 1009740808, 2019481616]

約数ペア:

[(1, 2019481616), (2, 1009740808), (4, 504870404), (8, 252435202), (16, 126217601), (61, 33106256), (122, 16553128), (244, 8276564), (488, 4138282), (976, 2069141)]