19559661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12611}}^1$

素因数の和:12672

約数の個数: 16

約数和(自身を含む): 29058048

約数和(自身を除く): 9498387

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12611, 37833, 138721, 416163, 592717, 1778151, 6519887, 19559661]

約数ペア:

[(1, 19559661), (3, 6519887), (11, 1778151), (33, 592717), (47, 416163), (141, 138721), (517, 37833), (1551, 12611)]