19163094908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{129480371}}^1$

素因数の和:129480412

約数の個数: 12

約数和(自身を含む): 34441778952

約数和(自身を除く): 15278684044

約数列:

[1, 2, 4, 37, 74, 148, 129480371, 258960742, 517921484, 4790773727, 9581547454, 19163094908]

約数ペア:

[(1, 19163094908), (2, 9581547454), (4, 4790773727), (37, 517921484), (74, 258960742), (148, 129480371)]