19479982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 30465360

約数和(自身を除く): 10985378

約数列:

[1, 2, 37, 67, 74, 134, 2479, 3929, 4958, 7858, 145373, 263243, 290746, 526486, 9739991, 19479982]

約数ペア:

[(1, 19479982), (2, 9739991), (37, 526486), (67, 290746), (74, 263243), (134, 145373), (2479, 7858), (3929, 4958)]