11853986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8489

約数の個数: 16

約数和(自身を含む): 19224960

約数和(自身を除く): 7370974

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 8431, 16862, 160189, 311947, 320378, 623894, 5926993, 11853986]

約数ペア:

[(1, 11853986), (2, 5926993), (19, 623894), (37, 320378), (38, 311947), (74, 160189), (703, 16862), (1406, 8431)]