19868134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 35352576

約数和(自身を除く): 15484442

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 547, 1094, 1397, 1651, 2794, 3302, 6017, 7111, 12034, 14222, 18161, 36322, 69469, 78221, 138938, 156442, 764159, 903097, 1528318, 1806194, 9934067, 19868134]

約数ペア:

[(1, 19868134), (2, 9934067), (11, 1806194), (13, 1528318), (22, 903097), (26, 764159), (127, 156442), (143, 138938), (254, 78221), (286, 69469), (547, 36322), (1094, 18161), (1397, 14222), (1651, 12034), (2794, 7111), (3302, 6017)]