19203734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3319}}^1$

素因数の和:3595

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 12349546

約数列:

[1, 2, 11, 22, 263, 526, 2893, 3319, 5786, 6638, 36509, 73018, 872897, 1745794, 9601867, 19203734]

約数ペア:

[(1, 19203734), (2, 9601867), (11, 1745794), (22, 872897), (263, 73018), (526, 36509), (2893, 6638), (3319, 5786)]