19049912

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8297}}^1$

素因数の和:8351

約数の個数: 32

約数和(自身を含む): 41821920

約数和(自身を除く): 22772008

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8297, 16594, 33188, 58079, 66376, 116158, 232316, 340177, 464632, 680354, 1360708, 2381239, 2721416, 4762478, 9524956, 19049912]

約数ペア:

[(1, 19049912), (2, 9524956), (4, 4762478), (7, 2721416), (8, 2381239), (14, 1360708), (28, 680354), (41, 464632), (56, 340177), (82, 232316), (164, 116158), (287, 66376), (328, 58079), (574, 33188), (1148, 16594), (2296, 8297)]