19872622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3064

約数の個数: 32

約数和(自身を含む): 38041344

約数和(自身を除く): 18168722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3001, 3311, 6002, 6622, 21007, 33011, 42014, 66022, 129043, 231077, 258086, 462154, 903301, 1419473, 1806602, 2838946, 9936311, 19872622]

約数ペア:

[(1, 19872622), (2, 9936311), (7, 2838946), (11, 1806602), (14, 1419473), (22, 903301), (43, 462154), (77, 258086), (86, 231077), (154, 129043), (301, 66022), (473, 42014), (602, 33011), (946, 21007), (3001, 6622), (3311, 6002)]