19482182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11987

約数の個数: 16

約数和(自身を含む): 31479360

約数和(自身を除く): 11997178

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11923, 23846, 226537, 453074, 512689, 1025378, 9741091, 19482182]

約数ペア:

[(1, 19482182), (2, 9741091), (19, 1025378), (38, 512689), (43, 453074), (86, 226537), (817, 23846), (1634, 11923)]