19297874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4073}}^1$

素因数の和:4201

約数の個数: 16

約数和(自身を含む): 30506112

約数和(自身を除く): 11208238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4073, 4738, 8146, 93679, 187358, 419519, 839038, 9648937, 19297874]

約数ペア:

[(1, 19297874), (2, 9648937), (23, 839038), (46, 419519), (103, 187358), (206, 93679), (2369, 8146), (4073, 4738)]