19013374

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:851

約数の個数: 16

約数和(自身を含む): 29090016

約数和(自身を除く): 10076642

約数列:

[1, 2, 71, 142, 257, 514, 521, 1042, 18247, 36494, 36991, 73982, 133897, 267794, 9506687, 19013374]

約数ペア:

[(1, 19013374), (2, 9506687), (71, 267794), (142, 133897), (257, 73982), (514, 36991), (521, 36494), (1042, 18247)]