19325718721

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{6451}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 19965997888

約数和(自身を除く): 640279167

約数列:

[1, 61, 67, 733, 4087, 6451, 44713, 49111, 393511, 432217, 2995771, 4728583, 26365237, 288443563, 316815061, 19325718721]

約数ペア:

[(1, 19325718721), (61, 316815061), (67, 288443563), (733, 26365237), (4087, 4728583), (6451, 2995771), (44713, 432217), (49111, 393511)]