19562204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68881}}^1$

素因数の和:68956

約数の個数: 12

約数和(自身を含む): 34716528

約数和(自身を除く): 15154324

約数列:

[1, 2, 4, 71, 142, 284, 68881, 137762, 275524, 4890551, 9781102, 19562204]

約数ペア:

[(1, 19562204), (2, 9781102), (4, 4890551), (71, 275524), (142, 137762), (284, 68881)]