19142508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20742

約数の個数: 48

約数和(自身を含む): 55689984

約数和(自身を除く): 36547476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20717, 41434, 62151, 82868, 124302, 145019, 227887, 248604, 290038, 435057, 455774, 580076, 683661, 870114, 911548, 1367322, 1595209, 1740228, 2734644, 3190418, 4785627, 6380836, 9571254, 19142508]

約数ペア:

[(1, 19142508), (2, 9571254), (3, 6380836), (4, 4785627), (6, 3190418), (7, 2734644), (11, 1740228), (12, 1595209), (14, 1367322), (21, 911548), (22, 870114), (28, 683661), (33, 580076), (42, 455774), (44, 435057), (66, 290038), (77, 248604), (84, 227887), (132, 145019), (154, 124302), (231, 82868), (308, 62151), (462, 41434), (924, 20717)]