19478354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 35429376

約数和(自身を除く): 15951022

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1213, 2294, 2426, 8029, 8491, 16058, 16982, 37603, 44881, 75206, 89762, 263221, 314167, 526442, 628334, 1391311, 2782622, 9739177, 19478354]

約数ペア:

[(1, 19478354), (2, 9739177), (7, 2782622), (14, 1391311), (31, 628334), (37, 526442), (62, 314167), (74, 263221), (217, 89762), (259, 75206), (434, 44881), (518, 37603), (1147, 16982), (1213, 16058), (2294, 8491), (2426, 8029)]