19798146

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25579}}^1$

素因数の和:25630

約数の個数: 24

約数和(自身を含む): 43895280

約数和(自身を除く): 24097134

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25579, 51158, 76737, 153474, 230211, 460422, 1099897, 2199794, 3299691, 6599382, 9899073, 19798146]

約数ペア:

[(1, 19798146), (2, 9899073), (3, 6599382), (6, 3299691), (9, 2199794), (18, 1099897), (43, 460422), (86, 230211), (129, 153474), (258, 76737), (387, 51158), (774, 25579)]