19608259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 4777277

約数列:

[1, 11, 17, 23, 47, 97, 187, 253, 391, 517, 799, 1067, 1081, 1649, 2231, 4301, 4559, 8789, 11891, 18139, 18377, 24541, 37927, 50149, 77503, 104857, 202147, 417197, 852533, 1153427, 1782569, 19608259]

約数ペア:

[(1, 19608259), (11, 1782569), (17, 1153427), (23, 852533), (47, 417197), (97, 202147), (187, 104857), (253, 77503), (391, 50149), (517, 37927), (799, 24541), (1067, 18377), (1081, 18139), (1649, 11891), (2231, 8789), (4301, 4559)]