19129754

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 33619680

約数和(自身を除く): 14489926

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 739, 1478, 1849, 3698, 5173, 10346, 12943, 25886, 31777, 63554, 222439, 444878, 1366411, 2732822, 9564877, 19129754]

約数ペア:

[(1, 19129754), (2, 9564877), (7, 2732822), (14, 1366411), (43, 444878), (86, 222439), (301, 63554), (602, 31777), (739, 25886), (1478, 12943), (1849, 10346), (3698, 5173)]