19965152

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7517}}^1$

素因数の和:7610

約数の個数: 24

約数和(自身を含む): 39785256

約数和(自身を除く): 19820104

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7517, 15034, 30068, 60136, 120272, 240544, 623911, 1247822, 2495644, 4991288, 9982576, 19965152]

約数ペア:

[(1, 19965152), (2, 9982576), (4, 4991288), (8, 2495644), (16, 1247822), (32, 623911), (83, 240544), (166, 120272), (332, 60136), (664, 30068), (1328, 15034), (2656, 7517)]