19489022

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 16557058

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1787, 3574, 5453, 10906, 12509, 25018, 33953, 67906, 73267, 146534, 237671, 475342, 512869, 1025738, 1392073, 2784146, 9744511, 19489022]

約数ペア:

[(1, 19489022), (2, 9744511), (7, 2784146), (14, 1392073), (19, 1025738), (38, 512869), (41, 475342), (82, 237671), (133, 146534), (266, 73267), (287, 67906), (574, 33953), (779, 25018), (1558, 12509), (1787, 10906), (3574, 5453)]