19286014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12347}}^1$

素因数の和:12431

約数の個数: 16

約数和(自身を含む): 32006016

約数和(自身を除く): 12720002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12347, 24694, 135817, 271634, 876637, 1753274, 9643007, 19286014]

約数ペア:

[(1, 19286014), (2, 9643007), (11, 1753274), (22, 876637), (71, 271634), (142, 135817), (781, 24694), (1562, 12347)]