19026722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 34038144

約数和(自身を除く): 15011422

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 937, 1562, 1846, 1874, 10153, 10307, 12181, 20306, 20614, 24362, 66527, 133054, 133991, 267982, 731797, 864851, 1463594, 1729702, 9513361, 19026722]

約数ペア:

[(1, 19026722), (2, 9513361), (11, 1729702), (13, 1463594), (22, 864851), (26, 731797), (71, 267982), (142, 133991), (143, 133054), (286, 66527), (781, 24362), (923, 20614), (937, 20306), (1562, 12181), (1846, 10307), (1874, 10153)]