19641963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 28657152

約数和(自身を除く): 9015189

約数列:

[1, 3, 11, 33, 431, 1293, 1381, 4143, 4741, 14223, 15191, 45573, 595211, 1785633, 6547321, 19641963]

約数ペア:

[(1, 19641963), (3, 6547321), (11, 1785633), (33, 595211), (431, 45573), (1293, 15191), (1381, 14223), (4143, 4741)]