19766264

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8609}}^1$

素因数の和:8663

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 23628136

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8609, 17218, 34436, 60263, 68872, 120526, 241052, 352969, 482104, 705938, 1411876, 2470783, 2823752, 4941566, 9883132, 19766264]

約数ペア:

[(1, 19766264), (2, 9883132), (4, 4941566), (7, 2823752), (8, 2470783), (14, 1411876), (28, 705938), (41, 482104), (56, 352969), (82, 241052), (164, 120526), (287, 68872), (328, 60263), (574, 34436), (1148, 17218), (2296, 8609)]