19359116

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2358

約数の個数: 36

約数和(自身を含む): 40343688

約数和(自身を除く): 20984572

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2297, 4214, 4594, 8428, 9188, 16079, 32158, 64316, 98771, 112553, 197542, 225106, 395084, 450212, 691397, 1382794, 2765588, 4839779, 9679558, 19359116]

約数ペア:

[(1, 19359116), (2, 9679558), (4, 4839779), (7, 2765588), (14, 1382794), (28, 691397), (43, 450212), (49, 395084), (86, 225106), (98, 197542), (172, 112553), (196, 98771), (301, 64316), (602, 32158), (1204, 16079), (2107, 9188), (2297, 8428), (4214, 4594)]