19028426

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 10219702

約数列:

[1, 2, 71, 103, 142, 206, 1301, 2602, 7313, 14626, 92371, 134003, 184742, 268006, 9514213, 19028426]

約数ペア:

[(1, 19028426), (2, 9514213), (71, 268006), (103, 184742), (142, 134003), (206, 92371), (1301, 14626), (2602, 7313)]