19001809438

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{133303}}^1$

素因数の和:133839

約数の個数: 16

約数和(自身を含む): 28716880896

約数和(自身を除く): 9715071458

約数列:

[1, 2, 263, 271, 526, 542, 71273, 133303, 142546, 266606, 35058689, 36125113, 70117378, 72250226, 9500904719, 19001809438]

約数ペア:

[(1, 19001809438), (2, 9500904719), (263, 72250226), (271, 70117378), (526, 36125113), (542, 35058689), (71273, 266606), (133303, 142546)]