19140239811

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{61331}}^1$

素因数の和:61552

約数の個数: 48

約数和(自身を含む): 32554044288

約数和(自身を除く): 13413804477

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 193, 231, 539, 579, 1351, 1617, 2123, 4053, 6369, 9457, 14861, 28371, 44583, 61331, 104027, 183993, 312081, 429317, 674641, 1287951, 2023923, 3005219, 4722487, 9015657, 11836883, 14167461, 33057409, 35510649, 82858181, 99172227, 130205713, 248574543, 390617139, 580007267, 911439991, 1740021801, 2734319973, 6380079937, 19140239811]

約数ペア:

[(1, 19140239811), (3, 6380079937), (7, 2734319973), (11, 1740021801), (21, 911439991), (33, 580007267), (49, 390617139), (77, 248574543), (147, 130205713), (193, 99172227), (231, 82858181), (539, 35510649), (579, 33057409), (1351, 14167461), (1617, 11836883), (2123, 9015657), (4053, 4722487), (6369, 3005219), (9457, 2023923), (14861, 1287951), (28371, 674641), (44583, 429317), (61331, 312081), (104027, 183993)]