19400194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9091}}^1$

素因数の和:9201

約数の個数: 16

約数和(自身を含む): 32076576

約数和(自身を除く): 12676382

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9091, 18182, 100001, 200002, 881827, 1763654, 9700097, 19400194]

約数ペア:

[(1, 19400194), (2, 9700097), (11, 1763654), (22, 881827), (97, 200002), (194, 100001), (1067, 18182), (2134, 9091)]