19726084

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17183}}^1$

素因数の和:17235

約数の個数: 24

約数和(自身を含む): 40416768

約数和(自身を除く): 20690684

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17183, 34366, 68732, 120281, 240562, 481124, 704503, 1409006, 2818012, 4931521, 9863042, 19726084]

約数ペア:

[(1, 19726084), (2, 9863042), (4, 4931521), (7, 2818012), (14, 1409006), (28, 704503), (41, 481124), (82, 240562), (164, 120281), (287, 68732), (574, 34366), (1148, 17183)]