19441908

素因数分解:

$2^2\times 3^2\times {\mathrm{613}}^1\times {\mathrm{881}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 49280868

約数和(自身を除く): 29838960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 613, 881, 1226, 1762, 1839, 2452, 2643, 3524, 3678, 5286, 5517, 7356, 7929, 10572, 11034, 15858, 22068, 31716, 540053, 1080106, 1620159, 2160212, 3240318, 4860477, 6480636, 9720954, 19441908]

約数ペア:

[(1, 19441908), (2, 9720954), (3, 6480636), (4, 4860477), (6, 3240318), (9, 2160212), (12, 1620159), (18, 1080106), (36, 540053), (613, 31716), (881, 22068), (1226, 15858), (1762, 11034), (1839, 10572), (2452, 7929), (2643, 7356), (3524, 5517), (3678, 5286)]