21419514

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16301}}^1$

素因数の和:16382

約数の個数: 24

約数和(自身を含む): 47047572

約数和(自身を除く): 25628058

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16301, 32602, 48903, 97806, 146709, 293418, 1189973, 2379946, 3569919, 7139838, 10709757, 21419514]

約数ペア:

[(1, 21419514), (2, 10709757), (3, 7139838), (6, 3569919), (9, 2379946), (18, 1189973), (73, 293418), (146, 146709), (219, 97806), (438, 48903), (657, 32602), (1314, 16301)]