19820043

素因数分解:

$3^2\times {\mathrm{23}}^3\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 30095520

約数和(自身を除く): 10275477

約数列:

[1, 3, 9, 23, 69, 181, 207, 529, 543, 1587, 1629, 4163, 4761, 12167, 12489, 36501, 37467, 95749, 109503, 287247, 861741, 2202227, 6606681, 19820043]

約数ペア:

[(1, 19820043), (3, 6606681), (9, 2202227), (23, 861741), (69, 287247), (181, 109503), (207, 95749), (529, 37467), (543, 36501), (1587, 12489), (1629, 12167), (4163, 4761)]