19256738

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 29566944

約数和(自身を除く): 10310206

約数列:

[1, 2, 67, 131, 134, 262, 1097, 2194, 8777, 17554, 73499, 143707, 146998, 287414, 9628369, 19256738]

約数ペア:

[(1, 19256738), (2, 9628369), (67, 287414), (131, 146998), (134, 143707), (262, 73499), (1097, 17554), (2194, 8777)]