19314578

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 29675160

約数和(自身を除く): 10360582

約数列:

[1, 2, 53, 106, 257, 514, 709, 1418, 13621, 27242, 37577, 75154, 182213, 364426, 9657289, 19314578]

約数ペア:

[(1, 19314578), (2, 9657289), (53, 364426), (106, 182213), (257, 75154), (514, 37577), (709, 27242), (1418, 13621)]