19378439234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^2\times {\mathrm{1301}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 36385046208

約数和(自身を除く): 17006606974

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 311, 622, 1301, 2177, 2602, 3421, 4354, 6842, 9107, 14311, 18214, 23947, 28622, 47894, 96721, 100177, 193442, 200354, 404611, 677047, 809222, 1063931, 1354094, 2127862, 2832277, 4450721, 5664554, 7447517, 8901442, 14895034, 31155047, 62310094, 125834021, 251668042, 880838147, 1384174231, 1761676294, 2768348462, 9689219617, 19378439234]

約数ペア:

[(1, 19378439234), (2, 9689219617), (7, 2768348462), (11, 1761676294), (14, 1384174231), (22, 880838147), (77, 251668042), (154, 125834021), (311, 62310094), (622, 31155047), (1301, 14895034), (2177, 8901442), (2602, 7447517), (3421, 5664554), (4354, 4450721), (6842, 2832277), (9107, 2127862), (14311, 1354094), (18214, 1063931), (23947, 809222), (28622, 677047), (47894, 404611), (96721, 200354), (100177, 193442)]