19244379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 32219136

約数和(自身を除く): 12974757

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 367, 681, 1101, 1589, 2497, 2569, 4037, 4767, 7491, 7707, 12111, 17479, 28259, 52437, 83309, 84777, 249927, 583163, 916399, 1749489, 2749197, 6414793, 19244379]

約数ペア:

[(1, 19244379), (3, 6414793), (7, 2749197), (11, 1749489), (21, 916399), (33, 583163), (77, 249927), (227, 84777), (231, 83309), (367, 52437), (681, 28259), (1101, 17479), (1589, 12111), (2497, 7707), (2569, 7491), (4037, 4767)]