19792029

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 10067811

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 359, 391, 799, 1077, 1081, 1173, 2397, 3243, 6103, 8257, 16873, 18309, 18377, 24771, 50619, 55131, 140369, 286841, 388079, 421107, 860523, 1164237, 6597343, 19792029]

約数ペア:

[(1, 19792029), (3, 6597343), (17, 1164237), (23, 860523), (47, 421107), (51, 388079), (69, 286841), (141, 140369), (359, 55131), (391, 50619), (799, 24771), (1077, 18377), (1081, 18309), (1173, 16873), (2397, 8257), (3243, 6103)]