19054310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 18830362

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2087, 4174, 4565, 9130, 10435, 20870, 22957, 45914, 114785, 173221, 229570, 346442, 866105, 1732210, 1905431, 3810862, 9527155, 19054310]

約数ペア:

[(1, 19054310), (2, 9527155), (5, 3810862), (10, 1905431), (11, 1732210), (22, 866105), (55, 346442), (83, 229570), (110, 173221), (166, 114785), (415, 45914), (830, 22957), (913, 20870), (1826, 10435), (2087, 9130), (4174, 4565)]