19764927

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24133}}^1$

素因数の和:24159

約数の個数: 24

約数和(自身を含む): 35139104

約数和(自身を除く): 15374177

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24133, 72399, 168931, 217197, 313729, 506793, 941187, 1520379, 2196103, 2823561, 6588309, 19764927]

約数ペア:

[(1, 19764927), (3, 6588309), (7, 2823561), (9, 2196103), (13, 1520379), (21, 941187), (39, 506793), (63, 313729), (91, 217197), (117, 168931), (273, 72399), (819, 24133)]