19064254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5009}}^1$

素因数の和:5195

約数の個数: 16

約数和(自身を含む): 31382640

約数和(自身を除く): 12318386

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5009, 10018, 55099, 110198, 866557, 1733114, 9532127, 19064254]

約数ペア:

[(1, 19064254), (2, 9532127), (11, 1733114), (22, 866557), (173, 110198), (346, 55099), (1903, 10018), (3806, 5009)]